氧化镧(III),Lanthanum(III) oxide;for atomic absorption spectroscopy, ≥99.5%
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转化酶来源于面包酵母(酿酒酵母),Invertase from baker's yeast (S. cerevisiae);200-300 units/mg solid -
甲醇钠,Sodium methoxide;reagent grade, 95%, powder -
胶原酶VII来源于溶组织梭菌,Collagenase from Clostridium histolyticum;high purity, purified by chromatography, Type VII, ≥4 FALGPA units/mg solid, lyophilized powder, ≥700 CDU/mg solid (CDU = collagen digestion units) -
甲磺酸苯扎托品,Benztropine mesylate;≥99.0%(HPLC) -
硅氧化钛,Titanium silicon oxide;nanopowder, <50 nm particle size (BET), 99.8% trace metals basis -
十二烷基硫酸钠 [SDS],Sodium dodecyl sulfate;≥99.0% (GC), dust-free pellets
