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
1000ppm浓度溯源于NIST特殊材料塑料瓶包装
2-Hydroxyethyl disulfide, 90% 500GR
3-甲氧基-1,2-丙二醇 98%
4-溴苄溴,98.0%(GC)
S-(2-Aminoethyl)thiouronium bromide hydrobromide for synthesis
ESSEX DIRECT BLUE 2 B CONC 试剂,稀有化学品
5-乙基海因,92.0%(T)
司班40
NDSB-256
MONOCLONAL ANTI-MGMT
3-(Hydroxymethyl)phenylboronic acid, 97% 1GR