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ČSN is a protected designation of Czech national technical standards.
Hydraulic fluids and oils. Method for coding level of contamination by solid particles
WITHDRAWN published on 26.7.1989
Selected format:Hydraulic oils and liquids. Sampling for determination of mechanic impurities
Standard published on 4.2.1986
Selected format:Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids - TOST test - Part 1: Procedure for mineral oils
Standard published on 1.7.2005
Selected format:Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids - TOST test - Part 2: Procedure for category HFC hydraulic fluids
Standard published on 1.12.2003
Selected format:Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids using the TOST test - Part 3: Anhydrous procedure for synthetic hydraulic fluids
Standard published on 1.7.2016
Selected format:Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids - TOST test - Part 4: Procedure for industrial gear oils
Standard published on 1.8.2006
Selected format:
WITHDRAWN published on 28.2.1973
Selected format:Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids using the TOST test - Part 3: Anhydrous procedure for synthetic hydraulic fluids (ISO 4263- 3:2010)
WITHDRAWN published on 1.4.2011
Selected format:Petroleum and related products - Determination of the ageing behaviour of inhibited oils and fluids - TOST test - Part 3: Anhydrous procedure for synthetic hydraulic fluids
WITHDRAWN published on 1.8.2006
Selected format:Petroleum products - Determination of carbon residue - Conradson method
Standard published on 1.10.2006
Selected format:Latest update: 2026-08-19 (Number of items: 2 298 207)
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