如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
8MM 螺口 密封垫 聚四氟乙烯/硅树脂/聚四氟乙烯
5-羟基-2-硝基苯甲酸
PE BOTTLE (40MM) 300ML
三羟甲基甲胺基丙磺酸
BOTTLES, NARROW NECK, 1000 ML, W. SCREW-CAP, AMBER GLASS
Bond Elut Plexa SPE小柱,30mg,1ml
PRECISION DENSITY HYDROMETER, DIN 12785 WITH THERMOMETER +10 +25°C, L. 430 MM, L20 TH RANGE 0,70
o-Iodotoluene
电极
Bromocyclen,10ng/ul 标准品