ISO/TC 28/SC 4
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82967 | ISO 15380:2023 | Lubricants, industrial oils and related products (class L) — Family H (Hydraulic systems) — Specifications for hydraulic fluids in categories HETG, HEPG, HEES and HEPR | Standarts spēkā |
| 59330 | ISO 17197:2014 | Dimethyl ether (DME) for fuels — Determination of water content — Karl Fischer titration method | Standarts spēkā |
| 33046 | ISO 6743-1:2002 | Lubricants, industrial oils and related products (class L) — Classification — Part 1: Family A (Total loss systems) | Standarts spēkā |
| 33047 | ISO 6743-99:2002 | Lubricants, industrial oils and related products (class L) — Classification — Part 99: General | Standarts spēkā |
| 77976 | ISO 12925-2:2020 | Lubricants, industrial oils and related products (class L) — Family C (gears) — Part 2: Specifications of categories CKH, CKJ and CKM (lubricants open and semi-enclosed gear systems) | Standarts spēkā |
| 13217 | ISO 6743-8:1987 | Lubricants, industrial oils and related products (class L) — Classification — Part 8: Family R (Temporary protection against corrosion) | Standarts spēkā |
| 75319 | ISO 6521-1:2019 | Lubricants, industrial oils and related products (Class L) — Family D (compressors) — Part 1: Specifications of categories DAA and DAB (lubricants for reciprocating and drip feed rotary air compressors) | Standarts spēkā |
| 75199 | ISO 23306:2020 | Specification of liquefied natural gas as a fuel for marine applications | Standarts spēkā |
| 87916 | ISO 11365:2025 | Petroleum and related products — Maintenance and use of triaryl phosphate ester turbine control fluids — Guidance and requirements | Standarts spēkā |
| 87917 | ISO 11366:2025 | Petroleum and related products — In-servicing of steam, gas and combined cycle turbines lubricating oils — Guidance and requirements | Standarts spēkā |
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