CEN CENELEC - Page 1069/1255

Norma Técnica EN ISO 21268-1

Title: Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 1: Batch test using a liquid to solid ratio of 2 l/kg dry matter (ISO 21268-1:2019)
Entity: CEN CENELEC
Subject: Examination of soil in general
Norma Técnica EN ISO 21268-2

Title: Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like material - Part 2: Batch test using a liquid to solid ratio of 10 l/kg dry matter (ISO 21268-2:2019)
Entity: CEN CENELEC
Subject: Examination of soil in general
Norma Técnica EN ISO 21268-3

Title: Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 3: Up-flow percolation test (ISO 21268-3:2019)
Entity: CEN CENELEC
Subject: Examination of soil in general
Norma Técnica EN ISO 21268-4

Title: Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019)
Entity: CEN CENELEC
Subject: Examination of soil in general
Norma Técnica EN ISO 21269

Title: Hexagon socket head cap screws with metric fine pitch thread (ISO 21269:2004)
Entity: CEN CENELEC
Subject: Bolts, screws, studs
Norma Técnica EN ISO 2128

Title: Anodizing of aluminium and its alloys - Determination of thickness of anodic oxidation coatings - Non-destructive measurement by split-beam microscope (ISO 2128:2010)
Entity: CEN CENELEC
Subject: Surface treatment
Norma Técnica EN ISO 21281

Title: Construction and layout of pedals of self-propelled sit-down rider-controlled in industrial trucks - Rules for the construction and layout of pedals (ISO 21281:2005)
Entity: CEN CENELEC
Subject: Industrial trucks
Norma Técnica EN ISO 21285

Title: Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019)
Entity: CEN CENELEC
Subject: Biological properties of soil
Norma Técnica EN ISO 21286

Title: Soil quality - Identification of ecotoxicological test species by DNA barcoding (ISO 21286:2019)
Entity: CEN CENELEC
Subject: Biological properties of soil
Norma Técnica EN ISO 21294

Title: Oilseeds - Manual or automatic discontinuous sampling (ISO 21294:2017)
Entity: CEN CENELEC
Subject: Oilseeds
Norma Técnica EN ISO 21298

Title: Health informatics - Functional and structural roles (ISO 21298:2017)
Entity: CEN CENELEC
Subject: IT applications in health care technology
Norma Técnica EN ISO 21301-1

Title: Plastics - Ethylene-vinyl acetate (EVAC) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21301-1:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21301-2

Title: Plastics - Polybutene-1 (PB-1) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21301-2:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21302-1

Title: Plastics - Polybutene-1 (PB-1) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21302-1:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21302-2

Title: Plastics - Polybutene-1 (PB-1) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21302-2:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21304-1

Title: Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21304-1:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21304-2

Title: Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21304-2:2021)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21305-1

Title: Plastics - Polycarbonate (PC) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21305-1:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21305-2

Title: Plastics - Polycarbonate (PC) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21305-2:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21306-1

Title: Plastics - Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21306-1:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21306-2

Title: Plastics - Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21306-2:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21309-1

Title: Plastics - Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21309-1:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21309-2

Title: Plastics - Ethylene/vinyl alcohol (EVOH) copolymer moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 21309-2:2019)
Entity: CEN CENELEC
Subject: Thermoplastic materials
Norma Técnica EN ISO 21322

Title: Cosmetics - Microbiology - Testing of impregnated or coated wipes and masks (ISO 21322:2020)
Entity: CEN CENELEC
Subject:
Norma Técnica EN ISO 21329

Title: Petroleum and natural gas industries - Pipeline transportation systems - Testing procedures for mechanical connectors (ISO 21329:2004)
Entity: CEN CENELEC
Subject: Petroleum, petroleum products and natural gas handling equipment

CEN CENELEC - Page 1069/1255

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