Cerca per titolo, autore, soggetto

Risultati ricerca

Risultati 260-280 di 296

ISO 5667-3: Water quality [+]

sampling : pt. 3: guidance on the preservation and handling of water samples

ISO 6145-1: Gas analysis [+]

preparation of calibration gas mixtures using dynamic volumetric methods : pt. 1: methods of calibration

ISO 4787: Laboratory glassware [+]

volumetric glassware : methods for use and testing of capacity

ISO/IEC 17799:2005 Information technology [+]

security techniques : code of practice for information security management

ISO 16703 [+]

Soil quality : determination of content of hydrocarbon in the range C10 to C40 by gas chromatography

ISO 22155 [+]

Soil quality : gas chromatographic quantitative determination of volatile aromatic and halogenated hydrocarbons and selected ethers : static headspace method

ISO 20553: Radiation protection [+]

monitoring of work occupationally exposed to a risk of internal contamination with radioactive material

ISO Guide 43-2: Proficiency testing by interlaboratory comparisons [+]

part 2: Selection and use of proficency testing schemes by laboratory accreditation bodies

ISO 11465: 2006 [+]

Soil quality : preatreatmentof samples for physico-chemical analysis

ISO 14507: 2003 Soil quality [+]

pretreatment of samples for determination of organic contaminants

ISO/DIS 16265-2:2006 Water quality [+]

determination of methylene blue active substances (MBAS) index by flow analysis (CFA and FIA) : estimation of the content of anionic surfactants : part 2: method by continuous flow analysis (CFA)

ISO 16362 [+]

2005 : Ambient air : determination of particle-phase polycyclic aromatic hydrocarbons by high performance liquid chromatography

ISO/TS 19036/ AMD 1:2009: Microbiology of food and animal feeding stuffs [+]

guidelines for the estimation of measurement uncertainty for quantitative determinations : AMD 1: measyrement uncertainty for low counts

ISO/TS 11133-1: Microbiology of food and animal feeding stuffs [+]

guidelines on preparation and production of culture media : part. 1: general guidelines on quality assurance for the preparation of culture media in the laboratory

ISO/TS 15666: Acoustics [+]

assessment of noise annoyance by means of social and socio-acoustic surveys

ISO 11929-3:2000 Determination of the detection limit and decision threshold for ionizing radiation measurements [+]

part 3: fundamentals and application to counting measurements by high resolution gamnma spectrometry, without the influence of sample treatment

ISO 11929-8:2005 Determination of the detection limit and decision threshold for ionizing radiation measurements [+]

part 8: fundamentals and application to unfolding of spectrometric measurements without the influence of sample treatment