German standard methods for the examination of water, waste water and sludge; jointly determinable substances (group F); determination of easily volatile halogenated hydrocarbons by headspace chromatography (F 5)
€63.27
Fibre-cement pipes for sewers and drains; part 1: pipes, joints and fittings for gravity systems; german version prEN 588-1:1991
€84.58
Water quality; determination of total mercury by flameless atomic absorption spectrometry; part 1: method after digestion with permanganate-peroxodisulfate; identical with ISO 5666-1:1983
€48.79
Water quality; determination of total mercury by flameless atomic absorption spectrometry; part 2: method after pretreatment with ultraviolet radiation; identical with ISO 5666-2:1983
€56.17
Water quality; detection and enumeration of Pseudomonas aeruginosa; part 1: method by enrichment in liquid medium; identical with ISO 8360-1:1988
Water quality; detection and enumeration of Pseudomonas aeruginosa; part 2: membrane filtration method; identical with ISO 8360-2:1988
Water quality; detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli; part 1: membrane filtration method; identical with ISO 9308-1:1990
Water quality; detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli; part 2: multiple tube (most probable number) method; identical with ISO 9308-2:1990
Small sewage treatment plants; plants without aeration (septic tanks); application, design and construction; transfer conditions for TGL 7762/03.87; amendment 1 to DIN 4261 part 1
€34.30
Small sewage treatment plants - Plants without aeration (septic tanks) - Operation and maintenance; Transfer conditions for TGL 7762/03.87; amendment 1 to DIN 4261 part 3
Manholes for buried drains and sewers; general requirements and testing
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of water constituents on the growth of scenedesmus green algae (L 9)
Principles for the design of structures and equipment for sewage treatment plants - Installations for separating and thickening solids
€69.91
Manhole tops class A 15 and B 125, circular; frames
Manhole tops class A 15 and B 125, circular - Covers