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