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J.T.Baker 色谱纯甲醇(9093-68)

J.T.Baker 色谱纯甲醇(9093-68)

价格: 225

品牌:J.T.Baker

供货周期: 现货

货号:9093-68

规格:HPLC 4L

CAS:67-56-1

商品编码商品全名规格型号品牌
SJ000023甲醇 9093-68HPLC 4LJT.Baker


For use in Liquid Chromatography (HPLC & UHPLC) & Spectrophotometry

Product Specifications

TESTSPECIFICATION
For Laboratory,Research,or Manufacturing Use
Assay (CH?OH) (by GC, corrected for water)>= 99.9 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm<= 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm<= 0.15
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm<= 205
Gradient Elution Test (a.u.) - 254 nm<= 0.002
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission<= 0.3 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities<= 1.0 ppb
Acetone<= 0.001 %
Residue after Evaporation<= 1.0 ppm
Titrable Acid (μeq/g)<= 0.3
Titrable Base (μeq/g)<= 0.10
Water (by KF, coulometric)<= 0.05 %
Filtered through a 0.2 micron filter.

 




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