ISO International Standards

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Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

$68.93

Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method

$68.93

Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction

$68.93

Resistance welding — Spot welding electrode caps

$68.93

Information and documentation — Management of the environmental conditions for archive and library collections

$211.30

Rolling bearings — Needle roller bearings with drawn cup and without inner ring — Boundary dimensions, geometrical product specifications (GPS) and tolerance values

$108.47

Paints and varnishes — Determination of scratch resistance — Part 2: Variable-loading method

$68.93

Aggregates for concrete — Test methods for mechanical and physical properties — Part 3: Determination of aggregate crushing value (ACV)

$68.93

Dentistry — Designation system for supernumerary teeth

$47.46

Centrifugally cast steel and alloy products — Part 1: General testing and tolerances

$68.93

Information technology — Individualized adaptability and accessibility in e-learning, education and training — Part 1: Framework and reference model

$163.84

Guidance and recommendations on design, selection and installation of vents to safeguard the structural integrity of enclosures protected by gaseous fire-extinguishing systems

$187.57

Textiles — Determination of index ingredient from coloured textile — Part 3: Myrobalan

$68.93

Cards and security devices for personal identification — Building blocks for identity management via mobile devices — Part 1: Generic system architectures of mobile eID systems

$187.57

Paints and varnishes — Determination of resistance to abrasion — Part 3: Method with abrasive-paper covered wheel and linearly reciprocating test specimen

$71.19

Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods of test for reinforcements — Determination of tensile properties of filaments at ambient temperature

$68.93

Fine ceramics (advanced ceramics, advanced technical ceramics) — Measurement method for normal spectral emissivity using blackbody reference with an FTIR spectrometer

$103.95

Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of photocatalytic activity of surfaces in an aqueous medium by degradation of methylene blue

$68.93

Plain bearings — Quality assurance of thin-walled half bearings — Selective assembly of bearings to achieve a narrow clearance range

$68.93

Paints and varnishes — Corrosion protection of steel structures by protective paint systems — Measurement of, and acceptance criteria for, the thickness of dry films on rough surfaces

$103.95

Environmental management — Guidelines on the assurance of environmental reports

$140.11

Earth-moving machinery and rough-terrain trucks — Lighting, signalling and marking lights, and reflex reflectors

$211.30

Rolling bearings — Needle roller bearings with machined rings — Boundary dimensions, geometrical product specifications (GPS) and tolerance values

$145.76

Security and resilience — Organizational resilience — Principles and attributes

$71.19