四乙基氯化铵，Tetraethylammonium chloride [TEAC]；for electrochemical analysis, ≥99.0%
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尿酸酶来源于球形节杆菌，Uricase from Arthrobacter globiformis；lyophilized powder, 15-30 units/mg protein (biuret) -
碳酸钙，Calcium carbonate；puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E170, precipitated, 98.5-100.5% (based on anhydrous substance) -
苄基膦酸，Benzylphosphonic acid；97% -
![图片 明胶 [来源于猪皮肤]，Gelatin from porcine skin；suitable for microbiology, high gel strength](https://www.bszh.cn/images/thumbs/0014666_-gelatin-from-porcine-skinsuitable-for-microbiology-high-gel-strength_32.jpeg "显示明细 明胶 [来源于猪皮肤]，Gelatin from porcine skin；suitable for microbiology, high gel strength")
明胶 [来源于猪皮肤]，Gelatin from porcine skin；suitable for microbiology, high gel strength -
氢氧化钾，Potassium hydroxide；pellets, reag. Ph. Eur., ≥85% - 磷酸-L-酪氨酸二钠盐，Phospho-L-Tyrosine Disodium Salt [PTyr]；certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
