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Sulfur References

ACIRS-S2A-2020, ACIRS-S2B-2015, ACIRS-S2C-2023 and ACIRS-S2D-2016 are a range of certified reference materials for total sulfur in coal.

These samples have metrologically traceable, certified values for sulfur which are intended to support the validity of measurements conducted at similar concentrations, as quality control tools and for calibration purposes.

In addition to certified values for sulfur,

- ACIRS-S2B-2015 includes values for Hg, Cl and F
- ACIRS-S2C-2023 includes values for ash, Hg, Cl, F and P
- ACIRS-S2D-2016 includes values for ash and Hg

All ACIRS Sulfur Reference Materials have a nominal top size of -212 µm and are sold with nominal mass of 125 g. 

Click on the link below to purchase this product, to download certification documentation and the Safety Data Sheet or navigate to the ACIRS Home Page for more detailed information about ACIRS and its products.


* Some products are not covered by ACIRS' ISO 17034 accreditation due to being produced and certified prior to accreditation being granted.