亮肽素 [亮抑酶肽, 亮抑酶酞],Leupeptin [Acetyl-Leu-Leu-Arg-al];powder, from synthetic, =96.5%
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铬酸钠四水合物,Sodium chromate tetrahydrate;99%
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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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尿酸,Uric acid;BioXtra, ≥99% (HPLC)
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葡聚糖凝胶G50中颗粒,Sephadex G-50 Medium
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硝酸铋(III)五水合物,Bismuth(III) nitrate pentahydrate;ACS reagent, ≥98.0%