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What is ISO 17025? What is CNAS? What are their relationship?

“What is ISO 17025? What is CNAS? what are they relationship?What is ISO/IEC 1702...

What are the differences and connections between ISO17025 certification and CNAS certification?

“Different definitions:IS0 17025 is an international standard for laboratory accr...

what is IP44 IP65 IP54 IP55? What does IP Rating mean?

“What does IP Rating mean?IP Rating means Ingress Protection Rating (Also known a...

what is ISO 9000?

“The ISO9000 quality system certification agency is an authoritative organization...

What is IP Protection grade codes from IPX1 to IPX8?

“IPXX Grade waterproof test details are as below:(1) IPX 1Method name: Vertical d...

what are the compositions of the test packages in EN ISO 15502?

“Household refrigerating appliances-Characteristics and test methods(lS0 15502:20...