VDI 4253 Blatt 3-2008
环境空气中空气传播的微生物和病毒的测量 空气中细菌定量测定的基于培养的方法 液体分离后的方法
Measurement of airborne microorganisms and viruses in ambient air - Culture based method for the quantitative determination of bacteria in air - Method after separation in liquids
2017-08
- 标准号
- VDI 4253 Blatt 3-2008
- 发布
- 2008年
- 发布单位
- 德国机械工程师协会
- 替代标准
- VDI 4253 BLATT 3-2017
- 当前最新
- VDI 4253 BLATT 3-2019
- 适用范围
- The present guideline VDI 4253 Part 3 defines requirements for the culture based quantitative determination of bacteria in suspensions, e. g. subsequent to sampling according to VDI 4252 Part 3 (application range for sample concentrations <= 1 CFU/ml). The guideline defines general principles of this method.