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
[1,2-双(二苯基膦)乙烷]二氯化钴(II)
COVER F.SAMPLE BEAK. 250 ML (DIS-COVER)
PUNYW8450584 Prednisone Impurity 12
铅标样
IC-GA3离子色谱保护柱
Multi-purpose container, PE-HD, yellow, with 2 carrying grips, 30 l
脂肪酶F-AP15
Tin(IV) t-Butoxide
镉(Cd)ICP-MS标准溶液,1000mg/L±2%溶于2% HNO3
HYPERCARB 5UM 20X2.1MM COLUMN