Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 6: Specific functional recommendations for unplasticized polyamide (PA-U) (Endorsed by Asociación Espanola de Normalización in May of 2021.)

Standard published on 1.5.2021

Chemicals used for treatment of water intended for human consumption - Potassium dihydrogen orthophosphate

Standard published on 28.12.2005

Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)

Standard published on 26.2.2020

Plastics and rubber machines - Size reduction machines - Part 1: Safety requirements for blade granulators and shredders

Standard published on 8.5.2019

Plastics and rubber machines - Size reduction machines - Part 4: Safety requirements for agglomerators

Standard published on 8.11.2022

Plastics and rubber machines - Internal mixers - Safety requirements

Standard published on 4.7.2018

Foodstuffs - Determination of nitrate and/or nitrite content - Part 1: General considerations

Standard published on 17.12.1997

FOODSTUFFS. DETERMINATION OF NITRATE AND/OR NITRITE CONTENT. PART 1: GENERAL CONSIDERATIONS.

Change published on 31.5.2001

Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products

Standard published on 27.6.2018

Foodstuffs - Determination of nitrate and/or nitrite content - Part 3: Spectrometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite

Standard published on 12.4.2006