Non-destructive Testing. Evaluation of vision acuity of NDT personnel1 Scope This International Standard specifies the form of the optotype, the quality requirements for the chart, the test procedure, and the acceptance level for near vision acuity of NDT personnel. It also addresses the qualification requirements for personnel permitted to carry out the test. This International Standard only addresses near vision acuity under defined conditions similar to those encountered during routine NDT inspection. It does not

d) smoke and heat exhaust ducts

Recommended code of practice for the ordering and supply of copper and copper alloy castings

Technical requirements for the non-porosity have been revised

Who is BS EN 60695-8-1- Fire hazard testing for

of prevailing phase angles

Who is BS 3424-34 – Water vapour permeability index for

Who is ISO 14273 - Destructive testing of welds for

Why should you use BS EN 10348‑2 - Galvanized reinforcing steel

The specific component details of the LNG transfer systems are not covered by this European Standard

EN AW-6061

Total nitrogen is determined by using either an acid pressure decomposition–distillation separation–titration method or an inert gas fusion–thermal conductivity method

Natural gas industry