丙酸,Propionic acid [PA];ACS reagent, ≥99.5%
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聚(D,L-丙交酯-co-乙交酯),Resomer® RG 756 S, Poly(D,L-lactide-co-glycolide);PLGA, ester terminated, lactide:glycolide 75:25, Mw 76,000-115,000
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糖精钠,Saccharin Sodium;Pharmaceutical Secondary Standard; Certified Reference Material
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β-酪蛋白来源于牛奶,β-Casein from bovine milk;BioUltra, ≥98% (PAGE)
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硫酸钾,Potassium sulfate;meets analytical specification of Ph. Eur., 99-101%
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硫酸钙,Calcium sulfate;≥99.99% trace metals basis
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4-苯基丁酸乙酯,Benzenebutanoic Acid Ethyl Ester