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Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with selenium

10.99   New project approved

CEN/TC 230

Fans — Performance testing using standardized airways

10.99   New project approved

CEN/TC 156

Implants for surgery — Metallic materials — Part 1: Wrought stainless steel

10.99   New project approved

CEN/TC 285

Circular economy — Vocabulary, principles and guidance for implementation

10.99   New project approved

CEN/TC 473

Circular economy — Guidance on the transition of business models and value networks

10.99   New project approved

CEN/TC 473

Circular economy — Measuring and assessing circularity performance

10.99   New project approved

CEN/TC 473

Polymeric materials, cellular flexible - Polyurethane foam for loadbearing applications excluding carpet underlay - Specification (ISO 5999:1982)

10.99   New project approved

CEN/TC 249

Bonded abrasive products — Permissible unbalances of grinding wheels as delivered — Static testing

10.99   New project approved

CEN/TC 143

Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 4: Continuous syringe injection method

10.99   New project approved

CEN/TC 238

Thermoplastics pipes — Determination of tensile properties — Part 1: General test method

10.99   New project approved

CEN/TC 155

Thermoplastics pipes — Determination of tensile properties — Part 2: Pipes made of unplasticized poly(vinyl chloride) (PVC-U), oriented unplasticized poly(vinyl chloride) (PVC-O), chlorinated poly(vinyl chloride) (PVC-C) and high-impact poly(vinyl chloride) (PVC-HI)

10.99   New project approved

CEN/TC 155

Thermoplastics pipes — Determination of tensile properties — Part 3: Polyolefin pipes

10.99   New project approved

CEN/TC 155

Water quality — Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) — Part 2: Method by membrane filtration

10.99   New project approved

CEN/TC 230

Metallic materials — Brinell hardness test — Part 1: Test method

10.99   New project approved

CEN/TC 459/SC 1

Metallic materials — Brinell hardness test — Part 2: Verification and calibration of testing machines

10.99   New project approved

CEN/TC 459/SC 1

Metallic materials — Brinell hardness test — Part 3: Calibration of reference blocks

10.99   New project approved

CEN/TC 459/SC 1

Protective clothing — Protection against liquid chemicals — Test method for resistance of materials to penetration by liquids

30.99   CD approved for registration as DIS

CEN/TC 162

Rice — Determination of amylose content — Part 1: Spectrophotometric method with a defatting procedure by methanol and with calibration solutions of potato amylose and waxy rice amylopectin

10.99   New project approved

CEN/TC 338



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