Chempure Chemicals

Nitric Acid, 70%, SUPER-HIGH Purity (ChemTrace), 2.5L PPQ Bottle

If your trace metal work is only as good as your reagent blank, ChemTrace grade nitric acid is non-negotiable. This is ultra-low-trace-metal nitric acid built for the labs running ICP-MS, ICP-OES,...

Water, ASTM Type II & ASTM Type I, 4L, Poly Bottle

ASTM Type II Purified Water, Poly Bottle | 4 L Water sounds simple. It's not. When your mobile phase prep, buffer reconstitution, or standard dilutions are riding on it, the purity of your water is...

Hexane, 95% (n-Hexane), GC/Pesticide Grade, ACS | 4 L Glass Bottle

Pesticide residue analysis doesn't forgive impurities. If your hexane has benzene contamination, sulfur compounds, or inconsistent n-hexane content, you're not getting clean extractions -- you're...

Hexanes, for HPLC, gradient grade, GC, pesticide residue analysis, and spectrophotometric grade, >99.9% (>60% n-Hexane), 4L

Hexanes, HPLC/Gradient/GC/Spectrophotometric Grade, >99.9% | 4 x 4L Case In analytical work, solvent purity isn't optional -- it's the difference between clean data and a ruined run. This...

Acetone, ACS Grade, >99.5%, Glass Bottle, 4L

Molecular Formula: C3H6OMDL: MFCD00008765Grade: ACS GradeFormula Weight: 58.08EINECS: 200-662-2Packaging: Glass BottleDensity: 0.791Size: 4LCAS: [67-64-1]

Ammonium Formate Eluent Additive for LC-MS, 50g - FREE shipping, No HAZMAT Fees

Formic Acid, for LC-MS Mass Spectroscopy, 50mL - FREE shipping, No HAZMAT Fees

Sulfuric Acid, 95.0-98.0%, ACS, 2.5L PVC-Glass - FREE shipping, No HAZMAT Fees

View SDS

Sulfuric Acid, 95.0-98.0%, ACS, 2.5L Poly Bottle - FREE shipping, No HAZMAT Fees

View SDS

Ethyl Acetate, HPLC Plus, for HPLC, GC, and residue analysis, 99.9%, 4X4L

Properties grade HPLC Plusfor residue analysis Quality Level 100 agency suitable for EPA ACB B21-02suitable for EPA ACB B23-05b vapor density 3 (20 °C, vs air) ...

Methanol, LC-MS, 4Lx4/CS

Specifications Property Value GC Analysis 99.9 % min. Water by Karl Fischer Titration 0.05 % max. HPLC Gradient Elution Passes test LC-MS Negative Mode (as 4-nitrophenol) 50 ppb max. ...

Acetone, 99.9% Min, HPLC/ACS, 4X4L