ISO - Page 409/1201

• Norma Técnica ISO 21413

  Title: Manual methods for the measurement of a groundwater level in a well
  Entity: ISO
  Subject: Water of natural resources

• Norma Técnica ISO 21415-1

  Title: Wheat and wheat flour - Gluten content - Part 1: Determination of wet gluten by a manual method
  Entity: ISO
  Subject: Cereals, pulses and derived products

• Norma Técnica ISO 21415-2

  Title: Wheat and wheat flour - Gluten content - Part 2: Determination of wet gluten and gluten index by mechanical means
  Entity: ISO
  Subject: Cereals, pulses and derived products

• Norma Técnica ISO 21415-3

  Title: Wheat and wheat flour - Gluten content - Part 3: Determination of dry gluten from wet gluten by an oven drying method
  Entity: ISO
  Subject: Cereals, pulses and derived products

• Norma Técnica ISO 21415-4

  Title: Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method
  Entity: ISO
  Subject: Cereals, pulses and derived products

• Norma Técnica ISO 21416

  Title: Recreational diving services - Requirements and guidance on environmentally sustainable practices in recreational diving
  Entity: ISO
  Subject: Services for consumers

• Norma Técnica ISO 21417

  Title: Recreational diving services - Requirements for training on environmental awareness for recreational divers
  Entity: ISO
  Subject: Services for consumers

• Norma Técnica ISO 2142

  Title: Wrought aluminium, magnesium and their alloys; selection of specimens and test pieces for mechanical testing
  Entity: ISO
  Subject: Aluminium and aluminium alloys

• Norma Técnica ISO 21420

  Title: Protective gloves - General requirements and test methods
  Entity: ISO
  Subject: Hand and arm protection

• Norma Técnica ISO 21422

  Title: Milk, milk products, infant formula and adult nutritionals - Determination of chloride - Potentiometric titration method
  Entity: ISO
  Subject: Milk and processed milk products

• Norma Técnica ISO 21424

  Title: Milk, milk products, infant formula and adult nutritionals - Determination of minerals and trace elements - Inductively coupled plasma mass spectrometry (ICP-MS) method
  Entity: ISO
  Subject: Milk and processed milk products

• Norma Técnica ISO 21426

  Title: Tourism and related services - Medical spas - Service requirements
  Entity: ISO
  Subject: Services for consumers

• Norma Técnica ISO 21427-1

  Title: Water quality - Evaluation of genotoxicity by measurement of the induction of micronuclei - Part 1: Evaluation of genotoxicity using amphibian larvae
  Entity: ISO
  Subject: Examination of water for biological properties

• Norma Técnica ISO 21427-2

  Title: Water quality - Evaluation of genotoxicity by measurement of the induction of micronuclei - Part 2: Mixed population method using the cell line V79
  Entity: ISO
  Subject: Examination of water for biological properties

• Norma Técnica ISO 2143

  Title: Anodizing of aluminium and its alloys - Estimation of loss of absorptive power of anodic oxidation coatings after sealing - Dye-spot test with prior acid treatment
  Entity: ISO
  Subject: Surface treatment

• Norma Técnica ISO 21432

  Title: Non-destructive testing - Standard test method for determining residual stresses by neutron diffraction
  Entity: ISO
  Subject: Non-destructive testing

• Norma Técnica ISO 21433

  Title: Plain bearings - Handling of plain bearings
  Entity: ISO
  Subject: Plain bearings

• Norma Técnica ISO 21436

  Title: Pulps - Determination of lignin content - Acid hydrolysis method
  Entity: ISO
  Subject: Pulps

• Norma Técnica ISO 21437

  Title: Pulps - Determination of carbohydrate composition
  Entity: ISO
  Subject: Pulps

• Norma Técnica ISO 21438-1

  Title: Workplace atmospheres - Determination of inorganic acids by ion chromatography - Part 1: Non-volatile acids (sulfuric acid and phosphoric acid)
  Entity: ISO
  Subject: Workplace atmospheres

• Norma Técnica ISO 21438-2

  Title: Workplace atmospheres - Determination of inorganic acids by ion chromatography - Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)
  Entity: ISO
  Subject: Workplace atmospheres

• Norma Técnica ISO 21438-3

  Title: Workplace atmospheres - Determination of inorganic acids by ion chromatography - Part 3: Hydrofluoric acid and particulate fluorides
  Entity: ISO
  Subject: Workplace atmospheres

• Norma Técnica ISO 21439

  Title: Clinical dosimetry - Beta radiation sources for brachytherapy
  Entity: ISO
  Subject: Radiographic equipment

• Norma Técnica ISO 2144

  Title: Paper, board, pulps and cellulose nanomaterials - Determination of residue (ash content) on ignition at 900 °C
  Entity: ISO
  Subject: Paper and board

• Norma Técnica ISO 21441

  Title: Road vehicles - Engine EGR cooler - Heat dissipation test methods
  Entity: ISO
  Subject: Cooling systems. Lubricating systems

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