双硫腙 [铅试剂],Dithizone;Practical Grade
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三氧化二钛 [氧化钛(III)],Titanium(III) oxide;−100 mesh, 99.9% trace metals basis
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二氧化钛(IV),Titanium(IV) oxide;nanopowder, 21 nm primary particle size (TEM), ≥99.5% trace metals basis
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胆固醇,Cholesterol;Sigma Grade, ≥99%
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玉米醇溶蛋白 [玉米蛋白, 玉米朊],Zein;from maize
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Fmoc-L-苏氨酸,Fmoc-Thr-OH;≥98.0% (HPLC)
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L-精氨酸盐酸盐,L-Arginine monohydrochloride;not synthetic, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0%