(-)-核黄素 [维生素B2]，(−)-Riboflavin；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, without L-glutamine, L-leucine, L-lysine, L-methionine, CaCl2, MgCl2, MgSO4, sodium bicarbonate, and phenol red, powder, 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, without L-glutamine, L-leucine, L-lysine, L-methionine, CaCl2, MgCl2, MgSO4, sodium bicarbonate, and phenol red, powder, 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, without L-glutamine, L-leucine, L-lysine, L-methionine, CaCl2, MgCl2, MgSO4, sodium bicarbonate, and phenol red, powder, suitable for cell culture -
L-(-)-阿拉伯糖醇，L-(−)-Arabitol；≥98% -
![图片 L-谷氨酸钾盐一水合物，L-Glutamic acid potassium salt monohydrate [MPG]；≥99% (HPLC), powder](https://www.bszh.cn/images/thumbs/0001134_l-l-glutamic-acid-potassium-salt-monohydrate-mpg99-hplc-powder_32.png "显示明细 L-谷氨酸钾盐一水合物，L-Glutamic acid potassium salt monohydrate [MPG]；≥99% (HPLC), powder")
L-谷氨酸钾盐一水合物，L-Glutamic acid potassium salt monohydrate [MPG]；≥99% (HPLC), powder -
佛手柑素，Bergamottin；analytical standard, ≥98.0% (HPLC) -
氧化锡(II)，Tin(II) oxide；≤60 micron particle size, powder, 97% -
曲拉通X100 (还原型)，Triton™ X-100 reduced
