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 6682-2008 分析实验室用水规格和试验方法
Product No. : CD433278
Product Name : Ultra-pure water Level 1
Packges : 100mL 500mL 1L 5L
CAS号 : 7732-18-5
分子式 : H2O
分子量 : 18.02
质量等级 Quality : 一级 Level 1
折光率 Refractive index(n20)D : 1.34 (lit.)
电导率Conductivity : ≤0.1 μS/cm
吸光度（254nm，1cm光程） : ≤0.001
蒸发残渣（mg/L） : 0
可溶性硅(以SiO2计,mg/L) : ≤0.01
颜色外观 : 无色透明溶液
Shelf Life ： 365 Days
COA ： Have COA
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