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Our range of high purity HPLC grade solvents, specifically optimized and tested for UV and Fluorescence suitability, provides low backgrounds and reproducible performance to provide you with confidence in your results. Designed to meet demanding HPLC applications, you can be assured of the following:
Our solvents are extensively QC tested to ensure the highest purity and lot-to-lot consistency. Our HPLC grade dichloromethane contains stabilizer (amylene) at 15-200ppm.
|Testing Parameters||Dichloromethane HPLC Grade Specification|
|Assay (by GC)||≥ 99.9 %|
|Water||≤ 0.02 %|
|Color (APHA)||≤ 10|
|Titratable acid||≤ 0.0003 mEq/g|
|Free Halogens||To pass test|
|Maximum UV absorbance||λ: 233 nm Amax: ≤ 1.00 Au
λ: 235 nm Amax: ≤ 0.50 Au
λ: 240 nm Amax: ≤ 0.15 Au
λ: 254 nm Amax: ≤ 0.01 Au
λ: 280 nm Amax: ≤ 0.01 Au
|Residue after evaporation||≤ 2 ppm|
|Product Group||LC & LC/MS Solvents|
|Technology Type||Liquid Chromatography (LC)|
Best-in-class HPLC, UHPLC, and LC/MS performance requires high-purity, high-performance solvents. See how our solvent testing parameters provide complete confidence in your results.