Acetonitrile LCMS

Clear, Colorless, Free of Suspended Matter = Passes
Assay (by GC-FID, Corrected by Water) ≥ 99.9%
Color (AHPA) ≤ 10
Fluorescence att emission maximum for impurities @ 450 nm ≤ 1 ppb
LC gradient elution stability @ 254 nm ≤1 mAU
LC gradient elution stability @ 210 nm ≤ 2 mAU
Residue After Evaporation ≤ 1 ppm
Trace Metal Impurities ≤ 5 – 50 ppb
Titratable Acid ≤ 0.008 meq/g
Titratable Base ≤ 0.0006 meq/g
Water (by KF coulometry) ≤ 0.02%
Absorbance @ 190 nm ≤ 1.00 AU
Absorbance @ 200 nm ≤ 0.05 AU
Absorbance @ 210 nm ≤ 0.04 AU
Absorbance @ 220 nm ≤ 0.02 AU
Absorbance @ 230 nm ≤ 0.01 AU
Absorbance @ 254 nm ≤ 0.005 AU
Absorbance @ 400 nm ≤ 0.005 AU