Registration number (WIID)Project No.TitleStatus
22575ISO 8819:1993Liquefied petroleum gases — Detection of hydrogen sulfide — Lead acetate methodStandarts spēkā
16269ISO 8819:1987Liquified petroleum gases — Detection of hydrogen sulfide — Lead acetate methodAtcelts
83051ISO 8754:2025Petroleum products — Determination of sulfur content — Energy-dispersive X-ray fluorescence spectrometryStandarts spēkā
30062ISO 8754:2003Petroleum products — Determination of sulfur content — Energy-dispersive X-ray fluorescence spectrometryAtcelts
16163ISO 8754:1992Petroleum products — Determination of sulfur content — Energy-dispersive X-ray fluorescence methodAtcelts
16095ISO 8691:1994Petroleum products — Low levels of vanadium in liquid fuels — Determination by flameless atomic absorption spectrometry after ashingStandarts spēkā
14913ISO 7941:1988Commercial propane and butane — Analysis by gas chromatographyStandarts spēkā
14418ISO 7624:1997Petroleum products and lubricants — Inhibited mineral turbine oils — Determination of oxidation stabilityStandarts spēkā
26477ISO 7537:1997Petroleum products — Determination of acid number — Semi-micro colour-indicator titration methodStandarts spēkā
14313ISO 7537:1989Petroleum products — Determination of total acid number — Semi-micro colour-indicator titration methodAtcelts
Displaying 141-150 of 457 results.