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NF EN 12919:1999被替代

Workplace Atmospheres - Pumps For The Sampling Of Chemical Agents With A Volume Flow Rate Of Over 5 L/min - Requirements And Test Methods

出版：Association Francaise de Normalisation

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基本信息

标准编号： NF EN 12919:1999

发布时间：1999/12/1 0:00:00

标准类别：Standard

出版单位：Association Francaise de Normalisation

标准页数：24

标准简介

Defines performance requirements for pumps used within the scope of measuring methods for the determination of the concentration of chemical agents in the workplace environment. For pumps with nominal volumetric flow rates within the range from 51 to 400 litres/min. Applies to electrically driven pumps and air movers which induce air flow with the aid of another mechanism. Covers pumps built into sampling apparatus, pumps which are attached to a person, stationary or connected to a sampler by means of tubing during sampling.

标准备注

Indice de classement: X43-245 Supersedes NFX 43 245 (02/2004)

本标准替代的旧标准

NFX 43 245 : 97 PR

替代本标准的新标准

NF EN ISO 13137:2013

等同采用的国际标准

SN EN 12919:1999 - Identical

NEN EN 12919:1999 - Identical

SS EN 12919 Ed. 1 (1999) - Identical

UNE EN 12919:2000 - Identical

NS EN 12919 Ed. 1 (1999) - Identical