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
(S)-(+)-γ-Hydroxymethyl-γ-butyrolactone
20mL 透明螺口顶空样品瓶
Upgrade IC Vario HPG
蓝色螺纹盖含橡胶/聚四氟垫
BURETTE STOPCOCKS, ANGLED, COMPLETE WITH PTFE-KEYS, NS 12.5, BORE 2.5 MM, TUBE 200 ML, DURAN
C18(ODS)前处理柱(2g/15ml)
STIRRER MAGNETS Tapered
3-硝基邻苯二甲酸
超纯FLASH硅胶 40-63um,60A
CNWBOND 中性氧化铝/HC-C18 SPE小柱