ASTM D7059

Atom Scientific supplies ASTM Method D7059 Certified Reference Materials (CRMs) from CPAchem, ideal for precise methanol determination in crude oil via gas chromatography.

Our Range Includes...

Multi-level Calibration Standards: Seven 1 mL toluene-based standards each containing 500 mg/L 1‑propanol with varying methanol levels (1 200 to 5 mg/L), offering flexible calibration across ASTM D7059’s 15–900 ppm range.

ISO Certification: All CRMs are ISO 17034 and ISO 17025 certified, with full CoA documentation and 24‑month shelf life at 2–8 °C