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
COTTON-TIPPED APPLICATORS (SWABS) STERILE, 150 MM LONG - 2,2 MM DIA., VE = 1000 PCS.
1-萘酚, AR,99.0%
甲状腺素(T4)
PUNYW9425140 Cholesterol Impurity 8
SINTERED DISCS, 5 MM DIAM. P 4
(1S,2S)-(-)-1,2-环己二胺D-酒石酸盐
PLOT AL2O3/KCL 毛细管柱
4-(4-异丙基哌嗪)苯硼酸频那醇酯
生料带
丙酮中34种有机氯和氯苯混标