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BS EN 17038-2-2019 Pumps. Methods of qualification and verification of the Energy Efficiency Index for rot...2023-08-31

BS EN 61291-5-2-2017 Optical Amplifiers. Qualification Specifications. Reliability Qualification For Optic...2023-08-29

ASME B31Q-2018 Pipeline Personnel Qualification2023-08-25

ASTM F2948-2020 Standard Guide to Walkway Auditor Qualifications2023-08-25

GB/T 41979.3-2022 搅拌摩擦点焊铝及铝合金第3部分:焊接操作工的技能评定 Friction stir spot welding-Aluminium ...2023-08-04

CNS 16112-2019 金属材料焊接程序规范书及其检定－依“标准焊接程序规范书”检定金属材料焊接程序规范书及其检定－依“...2023-08-01

GB/T 40801-2021 钛、锆及其合金的焊接工艺评定试验 Welding procedure qualification tests for titanium, zirconi...2023-07-25

DIN EN ISO 17279-2-2019 Welding - Micro joining of 2nd generation high temperature superconductors - Part 2...2023-07-23

AS/NZS 2980-2018 Qualification of welders for fusion welding of steels - Additional requirements for Austra...2023-07-20

API RP 591-2019 Process Valve Qualification Procedure (SIXTH EDITION)2023-07-15

AWS B5.2-2018 Specification for the qualification of welding inspector specialists and welding inspector as...2023-07-12

AWS B2.2/B2.2M-2016 硬钎焊工艺与能力鉴定规程 Specification for brazing procedure and performance qualificati...2023-07-02

DIN EN ISO 15848-1-2017 Industrial valves - Measurement, test and qualification procedures for fugitive emi...2023-06-27

AS 3992-2020 Pressure equipment - Welding and brazing qualification2023-06-23

GB/T 13625-2018 核电厂安全级电气设备抗震鉴定 Seismic qualification of safety class electrical equipment for ...2023-06-05

DB12/ 251-2005 生鲜牛乳检疫规程 Quarantine standard for the qualification of raw milk 2023-06-03

EN 60034-18-41-2014 Rotating electrical machines - Part 18-41: Partial discharge free electrical insulation...2023-05-18

DIN 35225-2017 Welding for aerospace applications - Qualification testing of operators for powder bed base...2023-05-18

BS EN 62808-2016 Nuclear power plants. Instrumentation and control systems important to safety. Design and...2023-05-10

ASME STP-NU-078-2016 COMPARISON REPORT ON WELDING QUALIFICATION AND WELDING QUALITY ASSURANCE2023-05-06

BS 9122-2018 Qualification and approval of UAS operatives. UAS Pilot Level 12023-05-03

HG/T 5103-2016 塑料冷焊接工艺评定 Bonding procedure qualification for plastics pipeline2023-05-02

DIN EN ISO 14903-2017 Refrigerating systems and heat pumps - Qualification of tightness of components and j...2023-04-24

DIN ISO 24394-2020Welding for aerospace applications - Qualification test for welders and welding operators ...2023-04-22

GB/T 23718.7-2022机器状态监测与诊断人员资格与人员评估的要求第7部分：热成像Condition monitoring and diagnosti...2023-04-19