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
乙酸钕(III) 水合物
5-20um的不规格硅胶填料
气进样针
3% OV-101 ON 80/100 SUPELCOPORT 20G气相填料
FLASKS, 4 NECKS, NECKS PARALLEL, 6 000 ML, CN ST 45/40, SN ST 29/32, ACC. TO DIN 12392
丙酮中乐果
烧杯,低型,PMP材质,100: 10 ml,蚀刻刻度
Narrow-mouth bottle, PE-HD, with screw cap, PP, wide shoulder, 60 ml
HYPERSIL GOLD 5UM 250X3MM COLUMN
HyperSep Verify-AX SPE Column 1g/6mL 30个/包装