Continuous dynamic-gravimetric preparation of calibration gas mixtures for air pollution measurements

Accreditation and Quality Assurance

Volumn 6, Issue 3, 2001, Pages 113-119

  Knopf, Dorothea ^a  

^a PHYSIKALISCH TECHNISCHE BUNDESANSTALT   (Germany)

Author keywords

Gas mixtures; Mass flow; MFM; Permeation tube; Uncertainty determination

Indexed keywords

EID: 0035285572     PISSN: 09491775     EISSN: None     Source Type: Journal    
DOI: 10.1007/s007690000262     Document Type: Article

References (1)

1. 1. ISO (1993) Guide to the expression of uncertainty in measurement (GUM). Geneva