铬变酸二钠盐二水合物 [变色酸钠],Chromotropic acid disodium salt dihydrate;reagent grade, ≥95.0%
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丁卡因盐酸盐 [盐酸丁卡因],Tetracaine hydrochloride;Pharmaceutical Secondary Standard; Certified Reference Material
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偏亚硫酸氢钠 [焦亚硫酸钠],Sodium metabisulfite [MBS];Pharmaceutical Secondary Standard; Certified Reference Material
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硫酸铜五水合物 [五水硫酸铜],Copper(II) sulfate pentahydrate;puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., 99-102%
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透明质酸钠盐来源于马链球菌,Hyaluronic acid sodium salt from Streptococcus equi;mol wt 150,000-300,000
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L-苏氨酸,L-Threonine;PharmaGrade, ≥98.5%
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重酒石酸胆碱 [酒石酸氢胆碱],Choline bitartrate;Pharmaceutical Secondary Standard; Certified Reference Material