NHS预活化聚合物磁性微球，NHS-Activated Magpoly Beads
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![图片 DL-甲硫氨酸 [DL-蛋氨酸]，DL-Methionine；Pharmaceutical Secondary Standard; Certified Reference Material](https://www.bszh.cn/images/thumbs/0004749_dl-dl-dl-methioninepharmaceutical-secondary-standard-certified-reference-material_32.png "显示明细 DL-甲硫氨酸 [DL-蛋氨酸]，DL-Methionine；Pharmaceutical Secondary Standard; Certified Reference Material")
DL-甲硫氨酸 [DL-蛋氨酸]，DL-Methionine；Pharmaceutical Secondary Standard; Certified Reference Material -
![图片 草酸二水合物，Oxalic acid dihydrate [OAD]；ACS reagent, ≥99%](https://www.bszh.cn/images/thumbs/0003441_oxalic-acid-dihydrate-oadacs-reagent-99_32.png "显示明细 草酸二水合物，Oxalic acid dihydrate [OAD]；ACS reagent, ≥99%")
草酸二水合物，Oxalic acid dihydrate [OAD]；ACS reagent, ≥99% -
![图片 亚甲基蓝 [亚甲蓝水合物]，Methylene Blue hydrate；purum p.a., for microscopy (Bact., Bot., Hist., Vit.), ≥97.0% (calc. based on dry substance, AT)](https://www.bszh.cn/images/thumbs/0001712_-methylene-blue-hydratepurum-pa-for-microscopy-bact-bot-hist-vit-970-calc-based-on-dry-substance-at_32.png "显示明细 亚甲基蓝 [亚甲蓝水合物]，Methylene Blue hydrate；purum p.a., for microscopy (Bact., Bot., Hist., Vit.), ≥97.0% (calc. based on dry substance, AT)")
亚甲基蓝 [亚甲蓝水合物]，Methylene Blue hydrate；purum p.a., for microscopy (Bact., Bot., Hist., Vit.), ≥97.0% (calc. based on dry substance, AT) -
无水硫酸钠，Sodium sulfate；tested according to Ph. Eur., anhydrous, 99.5% dry basis -
![图片 麦角甾醇 [麦角固醇]，Ergosterol；Pharmaceutical Secondary Standard; Certified Reference Material](https://www.bszh.cn/images/thumbs/0016268_-ergosterolpharmaceutical-secondary-standard-certified-reference-material_32.png "显示明细 麦角甾醇 [麦角固醇]，Ergosterol；Pharmaceutical Secondary Standard; Certified Reference Material")
麦角甾醇 [麦角固醇]，Ergosterol；Pharmaceutical Secondary Standard; Certified Reference Material -
碳酸氢铵，Ammonium bicarbonate；puriss., meets analytical specification of Ph.Eur., BP, E 503, 99-101%
