Sulfur Standards

ASI provides certified calibration standards for the analysis of Sulfur in petroleum matrices by XRF, including ASTM Methods D2622, D4294.

Sulfur Standards

Sulfur Standards for EPA Tier 3 Gasoline Sulfur Testing
Ready to Ship
Dangerous GoodsThis product is considered as a dangerous good and can further impact on the shipping cost.
Sulfur in Isooctane Check Standard - Low Concentration
Dangerous GoodsThis product is considered as a dangerous good and can further impact on the shipping cost.
Sulfur in Isooctane Check Standard - Ultra Low Concentration
Dangerous GoodsThis product is considered as a dangerous good and can further impact on the shipping cost.
Sulfur in Isooctane-Toluene Check Standard - Low Concentration
Dangerous GoodsThis product is considered as a dangerous good and can further impact on the shipping cost.
Sulfur in Gasoline Check Standard - Low Concentration
Dangerous GoodsThis product is considered as a dangerous good and can further impact on the shipping cost.

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.

Quality Guaranteed

Quality guaranteed or we replace
it at no cost.

Frequently Asked Questions

These reference materials come certified with an expiration date of two years after the manufacture date. This expiration date applies to unopened standards. After opening, proper care and handling should be observed to ensure lasting quality of the material.
Sulfur standards are available in a variety different matrices including but not limited to:
Base Oils, Diesel Fuel, Crude Oil, Residual Fuel Oil, Gasoline, Isooctane, Toluene, Xylenes, Waste Oil, Ethanol, Marine Diesel Fuel
Sulfur Standards are available in a variety of different sizes including:
  • Ampules - 2, 5, & 20ml
  • Bottles - 25,50,100,200,500, & 1000ml
  • Cans - 1/2 Gallon, Gallon & 5 Gallon
Sulfur Standards are available in a wide range of customized concentrations ranging form 100 ppb to 10.0 Wt%
Lowest and highest concentrations can vary depending on the sulfur impurities of the matrix.