ASTM D1177 Standard Test Method for Freezing Point of Aqueous Engine Coolants
EN 10027-1 Designation Systems for Steels - Part 1: Steel Names
EN 12285-1 Workshop fabricated steel tanks - Part 1: Horizontal cylindrical single skin and double skin tanks for the underground storage of flammable and nonflammable water polluting liquids other than for heating and cooling of buildings*, 2018-07-01 Update
EN 12285-2 Workshop fabricated steel tanks - Part 2: Horizontal cylindrical single skin and double skin tanks for the aboveground storage of flammable and non-flammable water polluting liquids
EN 13160-1:2016 Leak detection systems - Part 1: General Principles
EN 13160-7 Leak detection systems - Part 7: Requirements and test/assessment methods for interstitial spaces@ leak detection linings and leak detection jackets
EN 1412 Copper and copper alloys - European numbering system*, 2016-11-01 Update
EN 1652 Copper and copper alloys - Plate, sheet, strip and circles for general purposes
EN 27888 Water quality; determination of electrical conductivity (ISO 7888:1985)
EN 60079-0:2012 Explosive atmospheres - Part 0: Equipment - General requirements (Incorporates Amendment A11: 2013)
EN 61672-1 Electroacoustics - Sound level meters - Part 1: Specifications*, 2023-12-23 Update
EN ISO 12185 Crude petroleum and petroleum products - Determination of density - Oscillating U-tube method (ISO 12185:1996)
EN ISO 175:2010 Plastics - Methods of test for the determination of the effects of immersion in liquid chemicals (ISO 175:2010)*, 2023-12-23 Update
EN ISO 2719 Determination of flash point - Pensky-Martens closed cup method - Amendment 1: Thermometers correction (ISO 2719:2016/Amd 1:2021)*, 2021-02-28 Update
EN ISO 3104 Petroleum products - Transparent and opaque liquids - Determination of kinematic viscosity and calculation of dynamic viscosity (ISO 3104:2023)*, 2023-11-22 Update
EN ISO 9001 Quality management systems - Requirements (ISO 9001:2015)
ISO 12185 Crude petroleum and petroleum products - Determination of density - Oscillating U-tube method; Technical Corrigendum 1
ISO 175:2010 Plastics - Methods of test for the determination of the effects of immersion in liquid chemicals
ISO 2719 Determination of flash point — Pensky-Martens closed cup method — Amendment 1: Thermometers correction*, 2021-03-15 Update
ISO 3104 Petroleum products — Transparent and opaque liquids — Determination of kinematic viscosity and calculation of dynamic viscosity*, 2023-10-01 Update