羟丙基甲基纤维素，(Hydroxypropyl)methyl cellulose [HPMC]；Pharmaceutical Secondary Standard; Certified Reference Material
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![图片 杜氏改良Eagle培养基/营养混合物F-12 Ham，Dulbecco′s Modified Eagle′s Medium/Nutrient Mixture F-12 Ham [DMEM/F-12]；With 15 mM HEPES and sodium bicarbonate, without L-glutamine and phenol red, liquid, sterile-filtered, suitable for cell culture](https://www.bszh.cn/images/thumbs/default-image_32.png "显示明细 杜氏改良Eagle培养基/营养混合物F-12 Ham，Dulbecco′s Modified Eagle′s Medium/Nutrient Mixture F-12 Ham [DMEM/F-12]；With 15 mM HEPES and sodium bicarbonate, without L-glutamine and phenol red, liquid, sterile-filtered, suitable for cell culture")
杜氏改良Eagle培养基/营养混合物F-12 Ham，Dulbecco′s Modified Eagle′s Medium/Nutrient Mixture F-12 Ham [DMEM/F-12]；With 15 mM HEPES and sodium bicarbonate, without L-glutamine and phenol red, liquid, sterile-filtered, suitable for cell culture -
![图片 双吡嗪并[2,3-f:2′,3′-h]喹喔啉-2,3,6,7,10,11-己腈，Dipyrazino[2,3-f:2′,3′-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile [HAT-CN]；≥99% (sublimed)](https://www.bszh.cn/images/thumbs/0012725_23-f23-h-23671011-dipyrazino23-f23-hquinoxaline-23671011-hexacarbonitrile-hat-cn99-sublimed_32.png "显示明细 双吡嗪并[2,3-f:2′,3′-h]喹喔啉-2,3,6,7,10,11-己腈，Dipyrazino[2,3-f:2′,3′-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile [HAT-CN]；≥99% (sublimed)")
双吡嗪并[2,3-f:2′,3′-h]喹喔啉-2,3,6,7,10,11-己腈，Dipyrazino[2,3-f:2′,3′-h]quinoxaline-2,3,6,7,10,11-hexacarbonitrile [HAT-CN]；≥99% (sublimed) -
3-甲基黄酮-8-甲酸，3-Methylflavone-8-carboxylic acid；≥98.0% (HPLC) -
桑色素水合物，Morin hydrate；for microscopy, for the determination of Al, Be, Zn, Ga, In, Sc, 1-2 mol/mol water -
![图片 碱木质素 [碱性木素]，Lignin, alkali；solid](https://www.bszh.cn/images/thumbs/0020715_-lignin-alkalisolid_32.png "显示明细 碱木质素 [碱性木素]，Lignin, alkali；solid")
碱木质素 [碱性木素]，Lignin, alkali；solid -
叶绿素a，Chlorophyll a；from Anacystis nidulans algae
