German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of leachability by water (S 4)
Document status: Active
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of oxygen consumption rate (S 6)
Document status: Active
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the amenability to anaerobic digestion (S 8)
Document status: Active
German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of the chemical oxygen demand (COD) (S 9)
Document status: Active
German standard methods for the examination of water, waste water and sludge - Bio-assays with microorganisms (group T) Determination of organophosphate and carbamate pesticides by the cholinesterase inhibition test (T 1)
Document status: Active
German standard methods for the examination of water, waste water and sludge - Bio-assays with microorganisms (group T) - Part 1: Determination of the mutagenic potential of water using the umu-test (T 3)
Document status: Active
German standard methods for the examination of water, waste water and sludge - Bioassays with microorganisms (group T) - Part 4: Determination of the mutagenic potential of water using the Salmonella microsome test (Ames Test) (T 4)
Document status: Active
Draft Document - German standard methods for the examination of water, waste water and sludge - Subanimal testing (group T) - Part 6: Toxicity to fish; Determination of the non-acute-poisonous effect of waste water to fish eggs by dilution limits (T 6); Amendment A1
Document status: Active
German standard methods for the examination of water, waste water and sludge - Subanimal testing (group T) - Part 6: Determination of the effect of nonacute toxicity of waste water on the development of fish eggs (K 9)
Document status: [ Withdrawn ]
Valves for heating installations, PN 10; dimensions, materials, design
Document status: Active
