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ISO 16486-4:2025
Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves
Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 4: Valves
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$231.336
ISO/TS 14076:2025
Environmental management — Environmental techno-economic assessment — Principles, requirements and guidance
Environmental management — Environmental techno-economic assessment — Principles, requirements and guidance
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$271.320
ISO 20289:2025
Surface chemical analysis — Total reflection X-ray fluorescence analysis of water
Surface chemical analysis — Total reflection X-ray fluorescence analysis of water
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$231.336