N-乙基对甲苯磺酰胺，N-Ethyl-p-toluenesulfonamide
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![图片 藏红O [番红O, 臧红]，Safranin O；certified by the Biological Stain Commission, Dye content ≥80%](https://www.bszh.cn/images/thumbs/0001691_o-o-safranin-ocertified-by-the-biological-stain-commission-dye-content-80_32.png "显示明细 藏红O [番红O, 臧红]，Safranin O；certified by the Biological Stain Commission, Dye content ≥80%")
藏红O [番红O, 臧红]，Safranin O；certified by the Biological Stain Commission, Dye content ≥80% -
![图片 日落黄FCF [食品黄3]，Sunset Yellow FCF；Pharmaceutical Secondary Standard; Certified Reference Material](https://www.bszh.cn/images/thumbs/0015808_fcf-3sunset-yellow-fcfpharmaceutical-secondary-standard-certified-reference-material_32.png "显示明细 日落黄FCF [食品黄3]，Sunset Yellow FCF；Pharmaceutical Secondary Standard; Certified Reference Material")
日落黄FCF [食品黄3]，Sunset Yellow FCF；Pharmaceutical Secondary Standard; Certified Reference Material -
![图片 碳酸甲乙酯，Ethyl methyl carbonate [EMC]；99.9%, acid <10 ppm, H2O <10ppm](https://www.bszh.cn/images/thumbs/0009853_ethyl-methyl-carbonate-emc999-acid-10-ppm-h2o-10ppm_32.jpeg "显示明细 碳酸甲乙酯，Ethyl methyl carbonate [EMC]；99.9%, acid <10 ppm, H2O <10ppm")
碳酸甲乙酯，Ethyl methyl carbonate [EMC]；99.9%, acid <10 ppm, H2O <10ppm -
![图片 碳酸亚乙烯酯，Vinylene carbonate [VC]；99.5%, acid <200 ppm, H2O <100 ppm](https://www.bszh.cn/images/thumbs/0009857_vinylene-carbonate-vc995-acid-200-ppm-h2o-100-ppm_32.png "显示明细 碳酸亚乙烯酯，Vinylene carbonate [VC]；99.5%, acid <200 ppm, H2O <100 ppm")
碳酸亚乙烯酯，Vinylene carbonate [VC]；99.5%, acid <200 ppm, H2O <100 ppm -
乳清酸一水合物，Orotic acid monohydrate；97% -
N,N-双(2-羟乙基)-2-氨基乙磺酸，BES；≥99.0% (titration)
