Belarus standards PDF
Cosmetics. Analytical methods. Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion. Original standard BS EN ISO 23821-2022 in PDF full version. Additional info + preview on request
Document status: Active
Gas cylinders. Ball valves. Specification and testing. Original standard BS EN ISO 23826-2021 in PDF full version. Additional info + preview on request
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Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage. Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin. Original standard BS EN ISO 23856-2021 in PDF full version. Additional info + preview on request
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Workplace air. Chemical agent present as a mixture of airborne particles and vapour. Requirements for evaluation of measuring procedures using samplers. Original standard BS EN ISO 23861-2022 in PDF full version. Additional info + preview on request
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Non-destructive testing of welds. Ultrasonic testing. Use of automated total focusing technique (TFM) and related technologies. Original standard BS EN ISO 23864-2021 (2022) in PDF full version. Additional info + preview on request
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Natural gas. Gas chromatographic requirements for hydrocarbon dewpoint calculation. Original standard BS EN ISO 23874-2018 (2019) in PDF full version. Additional info + preview on request
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