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
5-甲基-5-苯海因
2-氯-6-甲基喹啉-3-甲醛
PTFE针式滤器;50个/盒
化妆品(散粉)中铅、砷、汞、镉质控样
Resolve C18 柱
CHROMATOGRAPHIC-COLUMNS W. RESERVOIR 250 ML, SOCKET ST 29/32, ST-PTFE-STOPCOCK SOLID PLUG, 20 X 40
正己烷中31种正构烷烃类(C10-C40)混标
UBBELOHDE-VISCOSIMETER, DIN 51562, ISO 3105, BS 188, NF T 60-100, SAMPLE CAPACITY 15 - 20 ML, LE
1000mL棕色容量瓶(A 级)
2-Phenoxybutyryl Chloride