D-(-)-酒石酸,D-(−)-Tartaric acid;ReagentPlus®, 99%
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乙酸丁酯,Butyl acetate [BA];suitable for HPLC, 99.7%
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L-乳酸锂盐,Lithium L-lactate;≥98% (titration)
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反丁烯二酸 [富马酸],Fumaric acid;BioReagent, suitable for cell culture, ≥98%
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四环素盐酸盐 [盐酸四环素],Tetracycline hydrochloride;meets USP testing specifications, ≥900 μg/mg
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碘,Iodine;ReagentPlus®, ≥99.8% (titration)
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透明质酸酶来源于牛睾丸,Hyaluronidase from bovine testes;Type IV-S, lyophilized powder (essentially salt-free), 750-3000 units/mg solid