CEN CENELEC - Page 1086/1255

Norma Técnica EN ISO 23771

Title: Textile machinery - Guide to the design of textile machinery for reduction of the noise emissions (ISO 23771:2015)
Entity: CEN CENELEC
Subject: Textile machinery in general
Norma Técnica EN ISO 23811

Title: Paints and varnishes - Determination of percentage volume of non-volatile matter by measuring the non-volatile matter content and the density of the coating material, and calculation of the theoretical spreading rate (ISO 23811:2009)
Entity: CEN CENELEC
Subject: Paints and varnishes
Norma Técnica EN ISO 23821

Title: Cosmetics - Analytical methods - Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion (ISO 23821:2022)
Entity: CEN CENELEC
Subject: Cosmetics. Toiletries
Norma Técnica EN ISO 23826

Title: Gas cylinders - Ball valves - Specification and testing (ISO 23826:2021)
Entity: CEN CENELEC
Subject:
Norma Técnica EN ISO 23856

Title: 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 (ISO 23856:2021)
Entity: CEN CENELEC
Subject: Plastic pipes
Norma Técnica EN ISO 23861

Title: Workplace air - Chemical agent present as a mixture of airborne particles and vapour - Requirements for evaluation of measuring procedures using samplers (ISO 23861:2022)
Entity: CEN CENELEC
Subject: Workplace atmospheres
Norma Técnica EN ISO 23864

Title: Non-destructive testing of welds - Ultrasonic testing - Use of automated total focusing technique (TFM) and related technologies (ISO 23864:2021)
Entity: CEN CENELEC
Subject: Welded joints and welds
Norma Técnica EN ISO 23874

Title: Natural gas - Gas chromatographic requirements for hydrocarbon dewpoint calculation (ISO 23874:2006)
Entity: CEN CENELEC
Subject: Natural gas
Norma Técnica EN ISO 23875

Title: Mining - Air quality control systems for operator enclosures - Performance requirements and test methods (ISO 23875:2021)
Entity: CEN CENELEC
Subject: Workplace atmospheres
Norma Técnica EN ISO 23900-1

Title: Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 1: General introduction (ISO 23900-1:2015)
Entity: CEN CENELEC
Subject: Pigments and extenders
Norma Técnica EN ISO 23900-2

Title: Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 2: Determination of colouristic properties and ease of dispersion in plasticized polyvinyl chloride by two-roll milling (ISO 23900-2:2015)
Entity: CEN CENELEC
Subject: Pigments and extenders
Norma Técnica EN ISO 23900-3

Title: Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 3: Determination of colouristic properties and ease of dispersion of black and colour pigments in polyethylene by two-roll milling (ISO 23900-3:2015)
Entity: CEN CENELEC
Subject: Pigments and extenders
Norma Técnica EN ISO 23900-4

Title: Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 4: Determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two-roll milling (ISO 23900-4:2015)
Entity: CEN CENELEC
Subject: Pigments and extenders
Norma Técnica EN ISO 23900-5

Title: Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 5: Determination by filter pressure value test (ISO 23900-5:2015)
Entity: CEN CENELEC
Subject: Pigments and extenders
Norma Técnica EN ISO 23900-6

Title: Pigments and extenders - Methods of dispersion and assessment of dispersibility in plastics - Part 6: Determination by film test (ISO 23900-6:2015)
Entity: CEN CENELEC
Subject: Pigments and extenders
Norma Técnica EN ISO 23903

Title: Health Informatics - Interoperability and integration reference architecture - Model and framework (ISO 23903:2021)
Entity: CEN CENELEC
Subject: IT applications in health care technology
Norma Técnica EN ISO 23907

Title: Sharps injury protection - Requirements and test methods - Sharps containers (ISO 23907:2012)
Entity: CEN CENELEC
Subject: Other medical equipment
Norma Técnica EN ISO 23907-1

Title: Sharps injury protection - Requirements and test methods - Part 1: Single-use sharps containers (ISO 23907-1:2019)
Entity: CEN CENELEC
Subject: Other medical equipment
Norma Técnica EN ISO 23908

Title: Sharps injury protection - Requirements and test methods - Sharps protection features for single-use hypodermic needles, introducers for catheters and needles used for blood sampling (ISO 23908:2011)
Entity: CEN CENELEC
Subject: Syringes. Needles. Catheters
Norma Técnica EN ISO 23910

Title: Leather - Physical and mechanical tests - Measurement of stitch tear resistance (ISO 23910:2019)
Entity: CEN CENELEC
Subject: Leather and furs
Norma Técnica EN ISO 23913

Title: Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection (ISO 23913:2006)
Entity: CEN CENELEC
Subject: Examination of water for chemical substances
Norma Técnica EN ISO 23936-1

Title: Oil and gas industries including lower carbon energy - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO 23936-1:2022)
Entity: CEN CENELEC
Subject: Equipment for petroleum and natural gas industries in general
Norma Técnica EN ISO 23936-2

Title: Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 2: Elastomers (ISO 23936-2:2011)
Entity: CEN CENELEC
Subject: Equipment for petroleum and natural gas industries in general
Norma Técnica EN ISO 23940

Title: Dentistry - Excavators (ISO 23940:2021)
Entity: CEN CENELEC
Subject: Dental instruments
Norma Técnica EN ISO 23953-1

Title: Refrigerated display cabinets - Part 1: Vocabulary (ISO 23953-1:2015)
Entity: CEN CENELEC
Subject: Domestic and commercial equipment. Entertainment. Sports (Vocabularies)

CEN CENELEC - Page 1086/1255

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