Cerca per titolo, autore, soggetto

Risultati ricerca

Risultati 180-200 di 296

ISO 11465:1993 Technical corrigendum 1: Soil quality [+]

determination of dry matter and water content on a mass basis : gravimetric method

ISO 6703-1:1984 Water quality [+]

determination of cyanide : part 1: determinationof total cyanide

ISO 4832: Microbiology of food and animal feeding stuffs [+]

horizontal methods for the enumeration of coliforms : colony-count technique

ISO 12884: 2000 [+]

Ambient air : determination of total (gas and particle-phase) polycyclic aromatic hydrocarbons : collection on sorbent-backed filters with gas chromatographic/mass spectrometric analyses

Mechanical vibration and shock [+]

evaluation of human exposure to whole-body vibration. Part 1, General requirements = Vibrations et chocs mécaniques : évaluation de l'exposition des individus à des vibrations globales du corps. Partie 1, Exigences générales

UNI EN ISO 389-3

acustica : zero di riferimento per la taratura degli audiometrici : liveli di riferimento equivalente della forza di soglia per toni puri e vibratori per via ossea

ISO Guide 25 [+]

general requirements for the competence of calibration and testing laboratories

ISO Draft International Standard ISO/DIS 78-2.2 [+]

chemistry : layouts for standards : part 2 : methods of chemical analysis