鸿达飞
第7楼2011/07/28
我这里有DUKSAN 品牌LC/MS甲醇、乙腈、水 含量在99.9% 010-88511830
Water
[ 7732-18-5 ] ( H 2 O ) FW : 18
LC-MS Suitability
ESI+ mode (as Reserpine) ppb Max. 50 < 25
ESI- mode (as 4-Nitrophenol) ppb Max. 50 < 25
Color (APHA) Max. 10 1
Residue after evaporation ppm Max. 10 2
Ultraviolet Spectrophotometry
Maximum UV Absorbance
190nm Max. 0.01 < 0.01
200nm Max. 0.01 < 0.01
250nm ~ 400nm Max. 0.005 < 0.005
LC Gradient Suitability To pass test pass
Metal impurities To pass test pass
Aluminum (Al) ppb Max. 25 < 25
Barium (Ba) ppb Max. 5 < 5
Cadmium (Cd) ppb Max. 5 < 5
Calcium (Ca) ppb Max. 25 < 25
Chromium (Cr) ppb Max. 5 < 5
Cobalt (Co) ppb Max. 5 < 5
Copper (Cu) ppb Max. 5 <5
Iron (Fe) ppb Max. 5 < 5
Lead (Pb) ppb Max. 5 < 5
Magnesium (Mg) ppb Max. 25 < 25
Manganese (Mn) ppb Max. 5 < 5
Litium (Li) ppb Max. 5 < 5
Nickel (Ni) ppb Max. 5 < 5
Potassium (K) ppb Max. 25 < 25
Silver (Ag) ppb Max. 5 < 5
Sodium (Na) ppb Max. 50 < 50
Tin (Sn) ppb Max. 5 < 5
Zinc (Zn) ppb Max. 5 < 5
Mfg. Date : 2011-03-09
Exp. Date : 2 years after Mfg. Date
Tested by :
LCMS
Grade
Lot-B3A421
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