三羟甲基氨基甲烷盐酸盐 [TRIS盐酸盐]，TRIS hydrochloride；PharmaGrade, Manufactured under appropriate controls for use as a raw material in pharma or biopharmaceutical production., suitable for cell culture
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AmberChrom™ 50WX2氢型强酸性阳离子交换树脂，AmberChrom™ 50WX2 100-200 Mesh (H+) Cation Exchange Resin - 安伯莱特IRA-402强碱性阴离子交换树脂，Amberlite™ IRA402 chloride form
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多聚-L-赖氨酸氢溴酸盐 [多聚赖氨酸]，Poly-L-lysine hydrobromide；mol wt 70,000-150,000 by viscosity -
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明胶 [来源于猪皮肤]，Gelatin from porcine skin；powder, suitable for microbiology -
三(羟甲基)甲基甘氨酸，Tricine；≥99% (titration)
