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
Inspection FOTON Van based on Euro 5 ST
ISO 37 Fourth edition 2005-07-15
Rubber, vulcanized or thermoplastic-Determination of tensile stress-strain properties
ISO 630 Second edition
Strucural steels – Plates,wide flats,bars,sections and profiles
ISO 7465 Fourth edition 2007-11-15
Passenger lifts and service lifts — Guide rails for lift cars and counterweights — T-type