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EN 13849-1 evaluation
EN ISO 13849-1 is the main standard for the design of safety-related control systems in the machinery safety department. The
Welding procedure qualification
Welding procedure qualification PQR PQR is a Welding procedure qualification record abbreviation, it is also sometimes wri
Safety Integrity Level (SIL)
Safety Integrity Level ( SIL ) Safety instrumented system SIS ( Safety Instrumented System ) is also called an instrumen
REACH test
1. Introduction to REACH testing regulations:In May 2007, the European Union promulgated one of the most important regulation
Toy EN 71 test
1. Overview of EN71EN 71 is a standard enforced by EU countries for toys designed for children under 14 years of age. Its sig
IP rating test
The enclosure protection level (IP code) is an important indicator of the safety protection of electrical equipment. The so-c
Tyre certification
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Photovoltaic module testing
Solar photovoltaic modules Testing and certification of photovoltaic modules for youHigh-quality photovoltaic modules should
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