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
HYPERCARB 3UM 30X2.1MM COLUMN
1,2,4-三氯苯
4-(5-辛基-2-嘧啶)苯基庚酸酯
4-氨基苯甲酸乙酯
ISO Guide 34 - Rubidium 1,000 mg/L ± 0.3% in 1% HCl 250 ml (Rb2CO3)
特富龙套管TEFLON SLEEVE SGJ14
PUNYW10031103 Valsartan Impurity 4
水中碘
10%carbowax-20m supelcoport 80-100mesh 2m GC-8A glass
GLASS PART FOR STIRRER GUIDES, ST 29/32, GL 25