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
p-Methylcinnamic Acid
VAN SLYKE APPARATUS, WITHOUT WATER JACKET, MOUNTED ON A WOODEN BOARD
dehydroepiandrosterone sulfate (sodium salt) >99%
L-鹅肌肽硝酸盐
WATCH GLASSES, MADE OF QUARTZ SILICA, D.100 MM
(定制产品)4种元素ICP-MS混标,C/N/S/ I,100mg/L溶于H2O
汞IPC-MS标样,10%HNO3
(6001)Nd钕标液
2,3,5-三甲基吡啶
4'-叔丁基苯丙酮