Prepared from an equal-volume blend of 5W30, 10W30, 10W40, and 20W50 motor oils. 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.
See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.
Prepared from an equal-volume blend from five gasoline-powered vehicles (belonging to Restek employees). 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.
See the Documentation tab for chromatograms on certificates of recently produced lots and inquire about availability.
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