β-葡聚糖酶来源于黑曲霉,β-Glucanase from Aspergillus niger;powder, dark brown, ~1 U/mg
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三氟乙酸银,Silver trifluoroacetate;≥99.99% trace metals basis
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胶原蛋白I型来源于小牛皮,Collagen from calf skin;Bornstein and Traub Type I, solid, BioReagent, suitable for cell culture
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乙基溴化镁溶液,Ethylmagnesium bromide solution [EtMgBr];3.4 M in 2-methyltetrahydrofuran
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TLCK处理的α-糜蛋白酶,α-Chymotrypsin from bovine pancreas [TPCK-BPC];(TLCK treated to inactivate residual tryspin activity), Type VII, essentially salt-free, lyophilized powder, ≥40 units/mg protein
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玉米醇溶蛋白 [玉米蛋白, 玉米朊],Zein;from maize
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诺氟沙星,Norfloxacin;VETRANAL®, analytical standard