甜菜碱,Betaine;≥98% (perchloric acid titration)
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蛋白A-琼脂糖凝胶4FF (来源于金黄色葡萄球菌),ProteinA-Sepharose® 4, Fast Flow from Staphylococcus aureus;aqueous ethanol suspension
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琼脂糖凝胶4B,Sepharose 4B
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玉米油,Corn oil;delivery vehicle for fat-soluble compounds
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马来酸单甲酯,Maleic Acid Monomethyl Ester (~90%)
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4-硝基苯甲醛,4-Nitrobenzaldehyde;for spectrophotometric det. of amino sugars, ≥99.0%
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酶水解酪蛋白,N-Z-Amine® A;Casein enzymatic hydrolysate, Suitable for microbiology