[Qualifications for laboratories according to guidelines of the DVGW].
Bethmann
D
D
DVGW-Technologiezentrum Wasser (TZW), Karlsruhe.
Brauch
H J
HJ
D005858:Germany; D006801:Humans; D007753:Laboratories / Q000331:legislation & jurisprudence*; D011785:Quality Assurance, Health Care / Q000331:legislation & jurisprudence*; D017749:Total Quality Management / Q000331:legislation & jurisprudence; D014876:Water Pollution / Q000032:analysis / Q000331:legislation & jurisprudence*; D018508:Water Purification / Q000331:legislation & jurisprudence*