Acetonitrile LC-MS Grade ?ëÑ99.9% - 4L Case of 4 - Mass Spectrometry Mobile Phase

Specialized acetonitrile solvent optimized for liquid chromatography mass spectrometry (LC-MS) applications. With ?ëÑ99.9% purity and minimal contaminants, this ethyl nitrile provides exceptional performance as a mobile phase in mass spectrometry analysis, ensuring accurate and sensitive detection results.

• Clear, Colorless, Free of Suspended Matter = Passes
• Assay (by GC-FID, Corrected by Water) ?ëÑ 99.9%
• Color (AHPA) ?ëñ 10
• Fluorescence att emission maximum for impurities @ 450 nm ?ëñ 1 ppb
• LC gradient elution stability @ 254 nm ?ëñ1 mAU
• LC gradient elution stability @ 210 nm ?ëñ 2 mAU
• Residue After Evaporation ?ëñ 1 ppm
• Trace Metal Impurities ?ëñ 5 - 50 ppb
• Titratable Acid ?ëñ 0.008 meq/g
• Titratable Base ?ëñ 0.0006 meq/g
• Water (by KF coulometry) ?ëñ 0.02%
• Absorbance @ 190 nm ?ëñ 1.00 AU
• Absorbance @ 200 nm ?ëñ 0.05 AU
• Absorbance @ 210 nm ?ëñ 0.04 AU
• Absorbance @ 220 nm ?ëñ 0.02 AU
• Absorbance @ 230 nm ?ëñ 0.01 AU
• Absorbance @ 254 nm ?ëñ 0.005 AU
• Absorbance @ 400 nm ?ëñ 0.005 AU