prEN 16129 2018
Pressure regulators, automatic change-over devices, having a maximum regulated pressure of 4 bar, with a maximum capacity of 150 kg/h, associated safety devices and adaptors for butane, propane, and their […]
prEN 88-2 2020(E)
Pressure regulators and associated safety devices for gas appliances – Part 2: Pressure regulators for inlet pressures above 500 mbar up to and including 5 bar
NFPA 12 2018
Carbon Dioxide Extinguishing Systems
ISO DIS 22483 2018 (E)
Tourism and related services — Accommodation: Hotels — Service requirements.
ISO 23159 2020 (E)
Non-destructive testing — Gamma ray scanning method on process columns
ISO 6142-1 2015 DAM 1 2020(E)
Gas analysis — Preparation of calibration gas mixturesPart 1: Gravimetric method for Class I mixtures
IEEE Std 43_2013-2000
IEEE Recommended Practice for Testing Insulation Resistance of Electric Machinery
DIN 25201-2 2006-04
Design guide for railway vehicles and their components- Bolted joints- Part 2: Design – Mechanical application
API SPECIFICATION 6A Twenty-first edition 2018
Wellhead and Tree Equipment
API Specification 5L Forth-sixth edition 2018
Line Pipe