水合氧化铁(III)，Iron(III) oxide；hydrated, catalyst grade, 30-50 mesh
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偏磷酸，meta-Phosphoric acid；purum, ~65% HPO3 basis, pieces -
β-雌二醇，β-Estradiol；≥98% -
![图片 聚乙烯醇 [PVA]，Poly(vinyl alcohol)；Mw 31,000-50,000, 98-99% hydrolyzed](https://www.bszh.cn/images/thumbs/0015856_-pvapolyvinyl-alcoholmw-31000-50000-98-99-hydrolyzed_32.png "显示明细 聚乙烯醇 [PVA]，Poly(vinyl alcohol)；Mw 31,000-50,000, 98-99% hydrolyzed")
聚乙烯醇 [PVA]，Poly(vinyl alcohol)；Mw 31,000-50,000, 98-99% hydrolyzed -
硫酸钾，Potassium sulfate；BioUltra, ≥99.0% (AT) -
α-酪蛋白脱磷酸化来源于牛奶，α-Casein Dephosphorylated from bovine milk；lyophilized powder, ≥70% (biuret) -
![图片 乙酰胆碱酯酶来源于电鳗 [AChE]，Acetylcholinesterase from Electrophorus electricus (electric eel)；Type VI-S, lyophilized powder, 200-1,000 units/mg protein](https://www.bszh.cn/images/thumbs/0001261_-acheacetylcholinesterase-from-electrophorus-electricus-electric-eeltype-vi-s-lyophilized-powder-200_32.jpeg "显示明细 乙酰胆碱酯酶来源于电鳗 [AChE]，Acetylcholinesterase from Electrophorus electricus (electric eel)；Type VI-S, lyophilized powder, 200-1,000 units/mg protein")
乙酰胆碱酯酶来源于电鳗 [AChE]，Acetylcholinesterase from Electrophorus electricus (electric eel)；Type VI-S, lyophilized powder, 200-1,000 units/mg protein
