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
脲 AR(沪试)
3-溴咔唑
2-氯乙酰胺
单异邻苯二甲酸标准 标准品
Zorbax GF-250体积排阻色谱柱
SCREWCAPS, CLOSED, WITH SEAL, FOR "RODAVISS", NS 29
PTFE-STIRRER BLADES EXCHANGEABLE FOR SHAFTS WITH TOGGLE MATERIAL THICKNESS 2,5 MM BREADTH 24 MM,
配件(PTFE sleeve joint: ST/NS 14/23)
填充柱 GDX-102 80/100
1-甲基吲哚-2-甲酸