邻苯二甲酸二苯酯-d4,Diphenyl Phthalate-3,4,5,6-d4
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正十六烷,Hexadecane;reference substance for gas chromatography, ≥99.5% (a/a)
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D-(+)-半乳糖醛酸一水合物,D-(+)-Galacturonic acid monohydrate;≥97.0%
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明胶 [来源于猪皮肤, 低内毒素],Gelatin from porcine skin;medium gel strength, controlled endotoxin level, suitable for microbiology
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双半乳糖醛酸,Digalacturonic acid;≥85% (HPLC)
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2-乙基-3,6-二甲基吡嗪,2-Ethyl-3,6-dimethylpyrazine
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DEAE葡聚糖凝胶A25,DEAE Sephadex A-25