現今最常見的毒檢測大致有:尿液、唾液、血液、毛發,不同種類的檢材具有不同的吸毒追溯期,而毛發檢測最顯著的優勢是它延長了吸毒追溯期(可達六個月),毒品隨著血液循環進入毛囊,毒品原體及其代謝物會被毛發中的角質蛋白固定,并穩定地保留在毛發中。
為規范涉毒人員毛發樣本的檢測工作,全面推廣毛發檢毒技術的實戰應用,提升公安機關排查管控吸毒人員的能力,公安部還制定了《涉毒人員毛發樣本檢測規范》。由此可見毛發測毒是目前司法鑒定最常用也是最重視的一種檢測手段了,但設備的好壞直接影響著檢測數據的精確度、靈敏度,規范的操作也是其中重要的條件;另外,檢測的樣品如果被外部所污染,也可能會影響檢測的結果。
針對細小的頭發前處理上海凈信毛發處理儀是一款相當不錯的前處理設備。
毛發處理儀
產品原理:本機是在水平方向上進行三維振動。研磨球/小珠的慣性帶動它們以高能量撞擊位于弧形內表面的樣品材料,從而達到粉碎研磨的效果。適配器的運動可與內部小球的運動疊加,將樣品充分混和。混和效果可以通過使用多個小直徑研磨球來得到進一步的提高。
研磨時使用多個小直徑研磨球可以大大提高研磨效果。球與球之間的巨大撞擊和磨擦可有效地實現樣品的破碎。
實驗步驟:
步驟1:取離心管、研磨珠和陽性頭發樣本。
步驟2:適量頭發樣品加入離心管。
步驟3:將若干顆研磨珠加入離心管,也可加入少量試劑濕磨。
步驟4:將樣品和離心管一起放入凈信珠磨儀上。
步驟5:設置參數啟動儀器
步驟6:取出樣品,即可后續檢測。
實驗對比圖:
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Orbital shaker
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Standard vacuum freeze dryer
-
Vertical mixer
-
Non-contact ultrasonic DNA interrupter
-
Rotary mixer HS-5
-
Non-contact shaped DNA interrupter
-
Orbital shaker
-
Roller mixer (blood mixer)
-
Dual-channel non-contact energy-concentrated DNA interrupter
-
Rotational viscometer
-
Cup type ultrasonic cell crusher
-
Inching vortex oscillator
-
Handheld ultrasonic cell pulverizer
-
Handheld ultrasonic cell pulverizer
-
Ultra-micro ultrasonic cell crusher
-
Multifunctional vortex oscillator
-
Rotational viscometer
-
Handheld ultrasonic cell crusher
-
Micro centrifuge
-
Integrated ultrasonic cell crusher
-
Handheld ultrasonic cell crusher
-
Multi-tube vortex oscillator
-
Rotational viscometer
-
Micro centrifuge
-
Ultrasonic crusher
-
Integrated ultrasonic cell crusher
-
Nitrogen Blowing Apparatus
-
Ultrasonic cell crusher integrated
-
Ultrasonic crusher
-
Nitrogen Blowing Apparatus
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Microplate centrifuge
-
Snowflake ice maker
-
Integrated ultrasonic cell crusher
-
Ultrasonic crusher
-
Nitrogen Blowing Apparatus
-
Ultrasonic crusher
-
Split ultrasonic cell disruptor
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Microplate horizontal centrifuge
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Snowflake ice maker
-
Ultrasonic cell crusher
-
Integrated ultrasonic cell crusher
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Nitrogen Blowing Apparatus
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Round water bath nitrogen blowing instrument
-
Ultrasonic cell crusher
-
Dual-channel non-contact energy-concentrated DNA interrupter
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Nitrogen Blowing Apparatus
-
Ultrasonic cell crusher
-
Visual nitrogen blowing instrument
-
Intelligent ultrasonic crusher
-
Ultrasonic cell crusher
-
Ultrasonic crusher
-
Constant temperature airtight ultrasonic reactor
-
Non-contact ultrasonic pulverizer
-
Automatic sample fast grinder-24L
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Soil Ball Mill
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Microwave ultrasonic extractor
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Soil Ball Mill
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Automatic sample fast grinder-32L
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Planetary Ball Mill
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Planetary Ball Mill
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Planetary Ball Mill
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Automatic sample fast grinder-48L
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High energy grinder
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High-throughput soil grinder
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Glass bead sterilizer
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Automatic sample fast grinder-64L
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Automatic sample fast grinder-96L
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Infrared inoculation loop sterilizer
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Hair drug detector
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Infrared inoculation loop sterilizer
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Hair screening drug detector
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Hair treatment instrument
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Portable hair grinder
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Biological indicator incubator
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Hair Grinding and Shredder
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Multi-sample tissue grinding machine-FEIII
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Multi-sample tissue grinder-FEII
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Tissue grinder
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Tissue grinding machine
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Plant tissue processing system
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Multi-sample tissue grinding machine-192
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Multi-sample tissue grinder-96
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Multi-sample tissue grinder-64
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Multi-sample tissue grinder -48
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Multi-sample tissue grinding machine-32
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Multi-sample tissue grinder-24
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QuEChERS pre-processing all-in-one machine
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QuEChERS sample preparation system
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流體實驗魯爾轉接頭
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細胞定位格子培養皿
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Thermostatic metal bath
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μ-Dish 35 mm, high Grid-50 Glass Bottom
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Thermostatic metal bath
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Thermostatic metal bath
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Mini refrigerated metal bath
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Mini thermostat metal bath
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六通道載玻片
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Thermostatic metal bath refrigeration type
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μ-Dish 35 mm, high tissue culture dish
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In situ hybridization
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8孔腔室載玻片
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Multifunctional cell electric fusion instrument
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UV crosslinker
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細胞定位格子培養皿
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12孔可移除腔室載玻片
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六通道載玻片0.1
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魯爾固定連接器-F
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魯爾固定接頭-M
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魯爾公接頭
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魯爾公插頭
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Molecular hybridization furnace
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CultureWell?可重復使用硅膠墊片
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內毒素檢測
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TH-5熱敏性溫度監測儀
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BAT-12微探針溫度計
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BAT-10 多功能溫度計
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灌注管道裝置
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灌注槽
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灌注設備
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2孔腔室載玻片-無凹液面
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18孔培養載玻片-扁平版
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API Coryne
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常規培養基
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CoverWell?成像小室
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成像墊片(imaging spacer)
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一體化成像系統 (具備AI人工智能技術)
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High temperature four-module thermostatic metal bath
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熒光蛋白激發觀察系統
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熒光蛋白激發觀察系統
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便攜式顯微鏡-帶XY工作臺
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PM-1 便攜式顯微鏡
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細胞拉伸系統
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Culture Well?可移除腔室蓋玻片
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其他設備(電生理/IVF)
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SecureSlip?帶硅膠層蓋玻片
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活細胞培養系統
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Three-dimensional mixer
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磁石培養皿
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CoverWell?灌流小室
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CultureWell?多孔腔室蓋玻片
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共培養載玻片
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磁座組合式活細胞培養槽
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3D Centrifugal Cryogenic Grinder
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Small bead mill/cell bead mill
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Automatic sample rapid grinder-192
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Cryogenic Grinder JXFSTPRP-CLN
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Cryogenic tissue grinder
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Cryogenic tissue grinder
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High-speed cryogenic grinding homogenizer
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Multi-sample tissue grinder-24L
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High-speed tissue grinding machine KZ-II
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Multi-channel microbial magnetic bead homogenizer
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Automatic sample rapid grinding machine
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Automatic sample rapid grinder-24
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Immersion liquid nitrogen Cryogenic Grinder
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Automatic liquid nitrogen freezing grinding machine
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Automatic sample rapid grinding machine-64
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Automatic sample rapid grinding machine-48
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Constant temperature and humidity weighing system
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Vertical oscillator
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Multi-sample tissue grinder-192L
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Multi-sample tissue grinder-96L
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Multi-sample tissue grinder-64L
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Cryogenic Grinder (Semi-automatic Liquid Nitrogen Cryogenic Grinder)
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Multi-sample tissue grinder-32L
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3D sample tissue grinder
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Automatic sample rapid grinder-32
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Automatic sample rapid grinding machine
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Fully automatic sample rapid cryogenic grinder
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Fast tissue low-temperature crushing homogenizer
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Cryogenic Grinding Machine
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QuEChERS pre-processing all-in-one machine
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Multi-sample tissue grinder-48L
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96孔板
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High energy ball mill
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3D Cryogenic Grinder
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3D Centrifugal Cryogenic Grinder
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Cryogenic tissue grinder
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Frozen grinder
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Cryogenic grinder
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Basic cryogenic grinder
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Frozen Bone Teeth Crusher
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Mini grinder
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Mini Diamond Grinding Machine
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MINI rapid detection grinder
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Portable sample grinder
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Portable sample grinder
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Automatic sample rapid grinder-96
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Chlorophyll A grinder
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Semi-automatic hammer cyclone mill
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Automatic hammer cyclone mill
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Low temperature hammer type cyclone mill
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Multifunctional homogenizer
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Three-head shock type high-energy ball mill
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瓊脂糖
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Water quality chlorophyll grinder
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Three-dimensional mixer
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Mortar grinder
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High-efficiency vibrating disc grinder
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Fully automatic cryogenic sample processing system
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Automatic sample rapid grinder
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Three-dimensional mixer
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Hot-lid metal bath
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Three-dimensional high-speed vibration ball mill
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NTE-2A溫度探針&控制器
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Automatic homogenizer
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Beating sample homogenizer
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Solid phase extraction device
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Solid Phase Extraction Apparatus
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組織切片全系統
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High temperature type CNC super constant temperature bath
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Vibratron II振動型整流器
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Automatic rotating sampler
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Aquatic product animal husbandry solid phase extraction device
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Knife grinder
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培養皿載玻片保濕盒
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玻璃底培養皿
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串聯連接管
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Biological indicator incubator
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彈性底部培養皿
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Beating aseptic homogenizer
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4孔腔室載玻片-無凹液面
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Oil-free vacuum pump
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WF-1內置沉淀過濾器
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細胞分離機附屬冷凍系統
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TCAT-2 動物溫度控制器
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MTC-1微型溫度控制器
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定制熱電偶
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加熱毯WB-1, WB-2
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TCAT-2配件: 加熱燈HL-1
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加熱板HP-1M & HP-4M
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Cross-beating grinder
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交換器SWT-2
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Single cell suspension preparation instrument
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水泵和水箱裝置
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TS-4MP恒溫顯微鏡載物臺
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Sample pre-processing machine
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Fully automatic homogenizer
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Beating aseptic homogenizer
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Grinding bead homogenizer
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Parallel grinder
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交換器SBT-5
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細胞趨化載玻片3D
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Jaw Crusher
-
ibidi Pump System
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In-line Luer Injection Port
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μ-Plate Angiogenesis 96 Well
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μ-Slide y-shaped
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Constant temperature mixer (refrigeration)
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Constant temperature mixer
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μ-Slide I Luer Glass Bottom
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Culture-Insert 2 Well in μ-Dish 35 mm
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μ-Slide 8 Well high
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2D細胞趨化載玻片
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μ-Slide 15 Well 3D (formerly μ-Slide Angiogenesis)
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μ-Slide I
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μ-Dish Microscopy Rack
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sticky-Slide Chemotaxis
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Hose Clip
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Custom-Specific Flow Slides and Channels
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Dry thermostat
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減管徑配件
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微4孔插件
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Single cell preparation instrument (temperature control)
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Microplate Shaker
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Microplate incubator
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Microplate incubator
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Oscillator special for microplate
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硅膠管
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μ-Slide 18 Well
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Microplate Heat Sealer
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器官運輸器
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單通道載玻片
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三合一通道載玻片
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六通道平版載玻片
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單通道可粘載玻片
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六通道可粘載玻片
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Temperature-controlled single cell suspension preparation instrument
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μ-Slide I Luer 3D
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Microplate Oscillator
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梯度混勻器
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Ricordi? 注射袋
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High Power Handheld Grinder
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Bone and Teeth Grinder
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溫度顯示器
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溫度探針
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溫度探針延長線
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胰島分離機
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Handheld Grinder
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分離管道裝置
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Fully automatic low temperature flip oscillator
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API 20 E
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API 20 NE
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API 20 STAPH
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API 20 A
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API NH
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API Listeria
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API RapiD 20E
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Ricordi? 腔室系統
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Y型連接管
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無血清培養基
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細胞培養試劑
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原代細胞及推薦培養基
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支原體檢測
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轉染試劑
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8孔可粘腔室載玻片
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μ-Dish 35 mm, low
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New type soil drying box
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24孔板
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API ZYM/ API 50CHB/ API 50CHL
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2孔腔室載玻片
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4孔腔室載玻片
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Gradient amplification PCR detection analyzer THG-96G (gradient)
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Gene amplification instrument PCR instrument THT-96G (gradient type)
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High-speed grinding homogenizer-192
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Flip oscillator
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Fully Automatic Flip Oscillator
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DIC培養皿蓋/載玻片蓋
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胰島計數皿
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High-throughput sample rapid grinder
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Medium Flux Grinder
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High Throughput Grinder
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High Throughput Tissue Grinder-2018
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High Throughput Tissue Grinder - GTL64
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氮化硅彈珠
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細胞抽樣管
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菌種保存管
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胰島細胞計數儀
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T型熱電偶金屬線
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生物流體灌流系統
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灌流小室
-
灌流管道裝置
-
灌流噴頭
-
灌流腔室過濾器
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COBE? 2991 血細胞淘洗機
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閃膠
-
BNC熱電偶
-
通用型探針
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胰島運輸器
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API Campy
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TH-8 熱敏性檢測溫度計
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BAT7001H溫度計
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THERMES USB 溫度數據采集
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THERMES USB WFI 溫度數據采集
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針型微探針
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Ultra High Throughput Tissue Grinder
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超細IT-系列靈活探針
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Ultra High Throughput Tissue Grinder
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臨床探針
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動物直腸探針
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RET-2-ISO
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RET-3-ISO
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RET-4直腸探針
-
IT系列特氟龍探針
-
MT系列針型微探針
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API 10S
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靈活可植入探針
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Product
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Grinder for scientific research
Grinder for scientific research
- Enhanced multi-sample tissue grinder
- Enhanced automatic sample rapid grinder
- Enhanced cryomill
- Multi-sample tissue grinding machine
- Automatic sample rapid grinder
- Cryogenic tissue grinder
- Three-dimensional motion grinder
- Single cell suspension preparation instrument
- Freezer tissue grinder
- Liquid nitrogen Cryogenic Grinder
- High Throughput Tissue Grinder
-
Grinder for analysis?and?detection
Grinder for analysis?and?detection
- Hair drug detector
- Handheld Grinder
- QuEChERS pre-processing all-in-one machine
- Soil/High Energy Planetary Grinder
- Hammer cyclone mill
- Knife grinder
- Multifunctional/Automatic Homogenizer
- Three dimensional vibrating ball mill
- Chlorophyll/soil A grinder
- Mortar grinder
- High-efficiency vibrating disc grinder
- Jaw grinder
- Flap homogenizer
- Bead-milling tissue grinder
- Special grinder for African swine fever
- Three-dimensional mixing instrument
- Miniature bead mill
- Forensic bone and tooth ball mill
- Percussion grinder
- Rotary splitter
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General?Instruments
General?Instruments
- Ultrasonic cell disruptor
- Ultrasonic equipment
- In situ hybridization instrument/n instrument/crosslinking
- instrument Dry type thermostat/constant temperature mixer
- Vortex mixer/nitrogen purging instrument
- PCR instrument/membrane sealing instrument Snow ice
- Microplate constant temperature shaking incubator
- Orbital shaker/micro centrifuge
- Inoculation loop sterilization/indicator incubator
- Solid phase extraction device/low temperature thermostat
- Snow ice maker/viscometer/lyophilizer
- Flip oscillator
- Soil drying box/humidity box
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Xiaomei Ultrasound Series
Xiaomei Ultrasound Series
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Vibrating?sieve?shakers
Vibrating?sieve?shakers
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Foreign distribution products
Foreign distribution products
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Grinder for scientific research
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