This product can be used for titration analysis, qualitative and quantitative analysis, etc. It should be stored in a cool, ventilated place, sealed, and used within its expiration date. To obtain the product's Certificate of Analysis (COA), please visit www.howeipharm.com to view and download it.
Standard : GB/T 14640-2017 工业循环冷却水和锅炉用水中钾、钠含量的测定
Product No. : QBW(E)CD435156
Product Name : PNa5 standard solution
Product Spec. : c(Na+)=0.23 mg/L
Packges : 100mL 500mL 1L 5L
浓度 : c(Na+)=0.23 mg/L
颜色外观 : 无色透明溶液
Shelf Life ： 365 Days
Certificate(RM) ： Certified
COA ： Have COA
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