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重要规格表
描述 产品目录编号 119898 同义词 Phosphate standard for aqueous matrices ready for use 产品信息 HS代码 2835 24 00 理化信息 密度 0.998 g/cm³ (20 °C) 溶解度 (20 °C) 可溶 GHS安全信息 储存类别 10 - 13 其它液体及固体 WGK NWG 没有使水遭到危害 一次性 28
水溶液:第D类.规格 规格 Concentration β (PO₄³⁻) 990 - 1010 mg/l Determination method: Alkalimetric titration.
The content of this solution was determined with sodium hydoxide standard solution (Merck article number 1.09141) standardized against volumetric standard potassium hydrogen phthalate (Merck article number 1.02400). The expanded measurement uncertainty is +/-0.004 (k=2 coverage factor for 95% coverage probility). The certified value is traceable to primary standard NIST SRM 84L (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard potassium hydrogen phthalate, measured in the accredited calibration laborato
上一件merck millipore产品:merck millipore,默克密理博,SLCRM25NK,Millex-HPF HV 过滤器,0.45 µm,PVDF,25 mm,非无菌
下一件merck millipore产品:merck millipore,默克密理博,818255,三聚乙醛
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