食品级离子交换树脂,Food Grade Ion Exchange Resin
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β-葡萄糖醛酸酶来源于大肠杆菌,β-Glucuronidase from Escherichia coli;Type IX-A, lyophilized powder, 1,000,000-5,000,000 units/g protein (30 min assay) -
四丙基溴化铵,Tetrapropylammonium bromide;98% -
苯磺酸氨氯地平,Amlodipine besylate;Pharmaceutical Secondary Standard; Certified Reference Material -
胭脂红 [洋红],Carmine;powder -
聚(甲基丙烯酸叔丁酯),Poly(tert-butyl methacrylate);average Mw ~170,000, crystalline -
孔雀绿草酸盐 [孔雀石绿],Malachite Green oxalate salt;for microscopy, crystalline, S. No.: 754
