The ACIRS range of products is listed below. Click on the link below for detailed product information or go straight to our shop page by clicking on the Purchase button. 


Product Type
General Coal Reference Material
ACIRS-G10-2022 - This reference material includes assigned values for a broad range of coal analysis parameters.
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Sulfur Reference Materials
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.
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
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Hardgrove Grindability Reference Material Set
A set of 4 certified reference materials for calibration of Hardgrove Grindability index machines.
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Electrode Carbon
Inert additive for use in Gray-King Coke Type testing.
NOTE: This product is not included in ACIRS' ISO 17034 Scope of Accreditation.
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Fly Ash Reference Material
Fly Ash Reference Material, ACIRS-A1-2016, with assigned values for ash fusibility, major and minor elements.
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Trace Elements in Coal Reference Material
ACIRS-M2-2018 is a coal matrix reference material focussing on minor and trace elements.
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Online Ordering

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Offline Ordering Information

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