标准检索

Industrial valves — Mounting kits for part-turn valve actuator attachment

Tea polyphenol extracts — Definition and basic requirements

Porcelain Tableware — Specification and test method

Paper and board — Determination of titanium dioxide content

Photography — Industrial radiographic films (roll and sheet) and metal intensifying screens — Dimensions

Reaction to fire tests — Ignitability of building products using a radiant heat source

Reaction to fire tests — Spread of flame — Part 2: Lateral spread on building and transport products in vertical configuration — Amendment 1

Reaction to fire tests — Spread of flame — Part 4: Intermediate-scale test of vertical spread of flame with vertically oriented specimen

Plastics — Smoke generation — Part 2: Determination of optical density by a single-chamber test

Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings

Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) — Amendment 1

Petroleum products — Hydrocarbon liquids — Determination of refractive index

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

Water quality — Determination of ammonium — Distillation and titration method

Consumer incident investigation — Requirements and guidance

Water quality — Sampling — Part 10: Guidance on sampling of waste water

Water quality — Sampling — Part 11: Guidance on sampling of groundwaters

Water quality — Sampling — Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas

Water quality — Sampling — Part 14: Guidance on quality assurance and quality control of environmental water sampling and handling

Water quality — Sampling — Part 15: Guidance on the preservation and handling of sludge and sediment samples