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 9724-2007 化学试剂 PH值测定通则
Product No. : QBW(E)CD433313
Product Name : PH standard buffer solution
Product Spec. : pH=4.01(25 ℃)
Packges : 100mL 500mL 1000mL 5L
颜色外观 : 无色透明液体
pH(25 ℃) : 4.01±0.02
Shelf Life ： 365 Days
Certificate(RM) ： Certified
COA ： Have COA
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