ASI provides certified calibration standards for the analysis of Sulfur in petroleum matrices by XRF, including ASTM Methods D2622, D4294.
Most sulfur sets ship in 1-2 days. Custom standards with 10 day lead times.
Our lab has ISO 17034 and ISO 9001 certifications. Each product has traceable formulation records, testing, and quality control records.
Quality guaranteed or
it at no cost.