Used Motor Oil Composite Standard, Restek
Supplier: RESTEK CORP
Prepared from an equal-volume blend from five gasoline-powered vehicles. After blending, a precisely weighed amount of the composite is added to a volumetric flask to produce the standard. Motor Oil standards may exhibit lot-to-lot variation.
Certifications: Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.
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