Water quality. Microbiological methods. Detection and enumeration of faecal streptococci by the membrane filtration technique.

UNGÜLTIG herausgegeben am 31.10.1989

Water quality. Physical, chemical and biochemical methodsDetermination of selenium by atomic absorption spectrometry.

UNGÜLTIG herausgegeben am 15.11.1993

Water quality. Methods for biological testing.. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea).

UNGÜLTIG herausgegeben am 31.1.1983

Water quality. Biological methods. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera, Crustacea).

UNGÜLTIG herausgegeben am 31.8.1990

Water quality. Biological methods. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]: static method.

UNGÜLTIG herausgegeben am 31.12.1985

Water quality. Biological methods. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]: semi-static method.

UNGÜLTIG herausgegeben am 31.12.1985

Water quality. Biological methods. Determination of the acute lethal toxicity of substances to a freshwater fish [Brachydanio rerio Hamilton-Buchanan (Teleostei, Cyprinidae)]: flow-through method.

UNGÜLTIG herausgegeben am 31.12.1985

Water quality. Biological methods. Evaluation in an aqueous medium of the ´ultimate´ aerobic biodegradability of organic compounds: method by analysis of dissolved organic carbon (DOC).

UNGÜLTIG herausgegeben am 31.12.1985

Water quality. Biological methods. Selection of tests for biodegradability.

UNGÜLTIG herausgegeben am 15.4.1998

Water quality. Biological methods. Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea).

UNGÜLTIG herausgegeben am 15.9.1999