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茚达特罗
Well removing tool
TSK G2500PWXL 凝胶色谱柱
GAS COLLECTION TUBES WITH ST-STOPCOCK STRAIGHT AND ST-STOPCOCK CZAKO, WITH SEPTUM, 350 ML ?:54,SOLID LENGTH:200,OVERALL L.:420MM
钪(Sc)ICP-MS标准溶液,1000mg/L±0.3%溶于2% HCl
3,5-二甲基-4-羟基苯甲醛
马丁氏肉汤
二乙醇胺盐酸盐
CNWBOND 茶叶中农残检测专用小柱
Glass and metall syringe, capacity 5ml:0,2ml, Luer tip, autoclavable at 134°C and interchangeable, glass cylinder with steel piston and conformity approved