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ASI Standards provides high quality and fully customized certified reference materials for the petroleum, lubricant, and polymer industries. ASI calibration standards are appropriate for use in XRF, ICP, AA, and AE.
Sulfur standards in various matrices, multi-element standards, polyethylene and polyvinyl chloride RoHS standards, physical and titration standards, and a full line of biodiesel standards are available. Custom formulations based on customer specifications, even in difficult matrices, are also available on request.