硅胶,Silica gel;technical grade 40, 6-14 mesh
最近浏览商品
-
胡蜂蜂毒肽7,Mastoparan-7;≥97% (HPLC), lyophilized powder -
胃蛋白酶来源于猪胃粘膜,Pepsin from porcine gastric mucosa;tested according to Ph. Eur. -
茜素黄GG,Alizarin Yellow GG [AYGG];Dye content ≥90% -
1,5-二苯卡巴肼 [二苯氨基脲],1,5-Diphenylcarbazide [DPC];reag. Ph. Eur., ≥98.0%, for metal titration -
磷酸,Phosphoric acid;puriss. p.a., crystallized, ≥99.0% (T) -
变色酸,Chromotropic acid;98%
