SURFACE ACTIVE AGENTS. DETERMINATION OF LOW CONCENTRATIONS OF SURFACTANTS IN WATER. WATER SAMPLING. GUIDANCE ON SAMPLING TECHNIQUES.
€54.00
SURFACE ACTIVE AGENTS. DETERMINATION OF LOW CONCENTRATIONS OF SURFACTANTS IN WATER. WATER SAMPLING. GUIDANCE ON THE PRESERVATION AND HANDLING OF SAMPLES.
€28.00
WATER QUALITY. WATER FOR ANALYTICAL LABORATORY USE. SPECIFICATION AND TEST METHODS.
€35.00
GENERAL REQUIREMENTS FOR COMPONENTS USED IN PNEUMATICALLY PRESSURIZED DISCHARGE PIPES, DRAINS AND SEWERS
€69.00
SMALL WASTEWATER TREATMENT SYSTEMS FOR UP TO 50 PT. PART 1: PREFABRICATED SEPTIC TANKS.
Small wastewater treatment systems for up to 50 PT - Part 1: Prefabricated septic tanks
Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment units
€50.00
Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:1995)
Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:1994)
Water quality - Examination and determination of colour (ISO 7887:1994)
Water quality - Sampling in deep waters for macro-invertebrates - Guidance on the use of colonization, qualitative and quantitative samplers (ISO 9391:1993)
Water quality - Design and use of quantitative samplers for benthic macro-invertebrates on stony substrata in shallow freshwaters (ISO 8265:1988)
Water quality - Methods of biological sampling - Guidance on handnet sampling of aquatic benthic macro-invertebrates (ISO 7828:1985)
Water quality - Determination of dissolved oxygen - Electrotechnical probe method (ISO 5814:1990)
