IEC 61158-4-21 Ed. 2.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 4-21: Data-link layer protocol specification – Type 21 elements
standard by International Electrotechnical Commission, 04/10/2019

IAPMO UMC 1-2021

2021 Uniform Mechanical Code, First Printing
standard by International Association of Plumbing and Mechanical Officials, 2020

CGA M-25

ICH Q3D Risk Assessment Report Elemental Impurities in Medicinal Gases, First Edition
standard by Compressed Gas Association, 07/29/2020

UL 50E

Enclosures for Electrical Equipment, Environmental Considerations
standard by Underwriters Laboratories, 10/15/2020

AS/NZS 61058.1:2020

Switches for appliances, Part 1: General requirements (IEC 61058-1:2016 (ED. 4.0) MOD)
standard by Standards Australia / Standards New Zealand, 12/18/2020

IEC 61156-12 Ed. 1.0 en:2019

Multicore and symmetrical pair/quad cables for digital communications – Part 12: Symmetrical single pair cables with transmission characteristics up to 600 MHz – Work area wiring – Sectional specification
standard by International Electrotechnical Commission, 01/14/2021

UL 1598

Standard for Luminaires
standard by Underwriters Laboratories, 03/26/2021

ASTM D8226-21

Standard Test Method for Measurement of Effects of Automotive Engine Oils on Fuel Economy of Passenger Cars and Light-Duty Trucks in Sequence VIF Spark Ignition Engine<rangeref></rangeref >
standard by ASTM International, 01/01/2021