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
氯化氢溶液,0.5 M in methanol(for GC derivatization, LiChropur)
柠檬酸钠
笔记本#
密封垫 11MM 聚丙烯 0.010 1000
2-羟基-5-甲基-3-硝基吡啶
STIRRER COMPRESSED AIR RO 44/F, OVERALL LENGTH: 225 MM 0,3 - 6 BAR
双乙酸钠
PE CANISTER 30L
碳酸钠,十水合物,GR,99%
Metolachlor deschloro,100ng/ul 标准品