Standards UNE - Spanish national standards - Page 1350

BINARY DIRECT VOLTAGE SIGNALS FOR PROCESS MEASUREMENT AND CONTROL SYSTEMS.

Standard published on 30.12.1992

Microbiology of the food chain - Polymerase chain reaction (PCR) for the detection of microorganisms - Thermal performance testing of thermal cyclers (ISO 20836:2021)

Standard published on 28.9.2022

Aerospace series - Cables, electrical, general purpose, with conductors In copper or copper alloy - Technical specification (Endorsed by Asociación Espanola de Normalización in October of 2018.)

Standard published on 1.10.2018

Petroleum and related products - Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC (ISO 20843:2011)

Standard published on 13.4.2011

Petroleum and related products - Determination of the shear stability of polymer-containing oils using a diesel injector nozzle (ISO 20844:2015)

Standard published on 27.1.2016

Petroleum products - Determination of sulfur content of automotive fuels - Ultraviolet fluorescence method (ISO 20846:2019)

Standard published on 18.3.2020

Petroleum products - Determination of sulfur content of automotive fuels - Energy-dispersive X-ray fluorescence spectrometry (ISO 20847:2004)

Standard published on 15.10.2004

Packaging - Plastics drums - Part 1: Removable head (open head) drums with a nominal capacity of 113,6 l to 220 l (ISO 20848-1:2006)

Standard published on 26.11.2008

Packaging - Plastics drums - Part 2: Non-removable head (tight head) drums with a nominal capacity of 208,2 l and 220 l (ISO 20848-2:2006)

Standard published on 26.11.2008

Packaging - Plastics drums - Part 3: Plug bung closure systems for plastics drums with a nominal capacity of 113,6 l to 220 l (ISO 20848-3:2018)

Standard published on 16.10.2019