UNE - Spanish national standards

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.)

Available languages: English

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Plastics and rubber machines - Internal mixers - Safety requirements

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

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

Available languages: English, Spanish

Available design: electronic design (pdf), Print design