Standards
ISO 80601-2-85:2021ISO 80601-2-85:2021 Medical electrical equipment — Part 2-85: Particular requirements for the basic safety and essential performance of cerebral tissue oximeter equipment
Standards
ISO 22705-1:2021ISO 22705-1:2021 Springs — Measurement and test parameters — Part 1: Cold formed cylindrical helical compression springs
Standards
ISO 16181-1:2021ISO 16181-1:2021 Footwear — Critical substances potentially present in footwear and footwear components — Part 1: Determination of phthalate with solvent extraction
Standards
ISO 23156:2021ISO 23156:2021 Ferronickels — Determination of phosphorus, manganese, chromium, copper and cobalt contents — Inductively coupled plasma optical emission spectrometric method
Standards
ISO 11665-4:2021ISO 11665-4:2021 Measurement of radioactivity in the environment — Air: radon-222 — Part 4: Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis
Standards
ISO 15368:2021ISO 15368:2021 Optics and photonics — Measurement of reflectance of plane surfaces and transmittance of plane parallel elements
Standards
ISO 22994:2021ISO 22994:2021 Coffee extracts — Determination of the dry matter content of coffee extracts — Sea sand method of liquid or pasty coffee extracts
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