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
3-氯-4-氰吡啶
Ag Flow Cell for 817/871
2,7-二硝基-9-芴酮
雷帕霉素
4-溴-2-羟基吡啶
PTFE ferrules, inside ?:3,2 mm (1/8), for polypropylene fittings Case = 10 pcs."
RECEIVER ADAPTER,PLAIN,BENT,DURAN
PRECISION DENSITY HYDROMETER DIN 12791, TY. 20°C, L. 430 MM TYPE L 20, RANGE 1,220 - 1,240 G/CM3
黄色砂纸2000目
N,N-二甲基烯丙基胺