默克merck 1.02400.0080 80g 邻-苯二甲酸氢钾二级标准品
Potassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP. CAS 877-24-7, pH 4
- 品牌: 默克merck
- 型号: 1.02400.0080
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