九和HPLC 乙腈 20095级500ml...

九和HPLC 乙腈 20095级500ml昆明化学试剂

 

九和HPLC 乙腈 20095级(500ml)  

 

 项目 Item  技术参数 Specification
 外观 Appearance  透明液体Colorless liquid
 色度 Color   ≤ 10 Hazen Max.10 Hazen
 含量Min. Assay(CH3CN)(GC)   ≥ 99.9% Min.99.9%
        透光率Optical Absorbance                                      
                         195 nm                           ≥ 82%(Max.0.10AU)
                         200 nm                           ≥ 95%(Max.0.03AU)
                         210 nm                           ≥ 96%(Max.0.02AU)                          
                         220 nm                           ≥ 97%(Max.0.015AU)
                         240 nm                           ≥ 99%(Max.0.005AU)
                     260 nm                           ≥ 99%(Max.0.005AU)
 酸Titratable Acid(As CH3COOH)  ≤ 0.0008mEq/g
 碱Titratable Base (As NH3 )  ≤ 0.0008mEq/g
 水Water  ≤ 0.02% Max. 0.02%
 非挥发物Non-volatile matter  ≤ 1mg/L( Max. 3mg/L)
 已经亚微米过滤Submicron Filtered

 

                 

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