聚(二甲基硅氧烷), 单羟基封端，Poly(dimethylsiloxane), monohydroxy terminated；average Mn ~4,670
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2-羟基-D-谷氨酸二钠盐，D-α-Hydroxyglutaric acid disodium salt；≥95% (GC) -
铁氰化钾(II)三水合物，Potassium hexacyanoferrate(II) trihydrate；BioUltra, ≥99.5% (RT) -
2-二(2-羟乙基)氨基-2-羟甲基-1,3-丙二醇，BIS-TRIS；≥98.0% (titration) -
![图片 L-硒代蛋氨酸 [硒-L-蛋氨酸]，Seleno-L-methionine [SeMet]；certified reference material, pharmaceutical secondary standard](https://www.bszh.cn/images/thumbs/0016266_l-l-seleno-l-methionine-semetcertified-reference-material-pharmaceutical-secondary-standard_32.png "显示明细 L-硒代蛋氨酸 [硒-L-蛋氨酸]，Seleno-L-methionine [SeMet]；certified reference material, pharmaceutical secondary standard")
L-硒代蛋氨酸 [硒-L-蛋氨酸]，Seleno-L-methionine [SeMet]；certified reference material, pharmaceutical secondary standard -
4-氨基-6-羟基吡唑-(3,4-d)嘧啶，4-(2,2,4-Trimethylchroman-4-yl)phenol -
![图片 氨基丁三醇 [三羟甲基氨基甲烷]，Sigma 7-9® Tris base [TRIS, THAM]；≥99% (titration), crystalline](https://www.bszh.cn/images/thumbs/0001381_-sigma-7-9-tris-base-tris-tham99-titration-crystalline_32.png "显示明细 氨基丁三醇 [三羟甲基氨基甲烷]，Sigma 7-9® Tris base [TRIS, THAM]；≥99% (titration), crystalline")
氨基丁三醇 [三羟甲基氨基甲烷]，Sigma 7-9® Tris base [TRIS, THAM]；≥99% (titration), crystalline
