Soil quality. Determination of soil microbial biomass Fumigation-extraction method
€193.00
Drinking water, wastewater and stormwater systems and services. Operation and maintenance of on-site domestic wastewater services
€404.00
Principles for effective and efficient corporate governance of water utilities
€316.00
Guidelines for treated wastewater use for irrigation projects Part 7: Golf courses and other sports fields
€115.00
Water quality - Sampling - Part 15: Guidance on the preservation and handling of sludge and sediment samples (ISO 5667-15:2009)
€92.00
Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
€40.00
Water quality - Determination of dissolved oxygen - Iodometric method (ISO 5813:1983)
Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium (ISO 6222:1999)
Water quality - Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 2: Method by membrane filtration (ISO 6461-2:1986)
Water quality - Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium - Semi-continuous activated sludge method (SCAS) (ISO 9887:1992)
€58.00
Water quality - Determination of electrical conductivity (ISO 7888:1985)
Water quality - Determination of permanganate index (ISO 8467:1993)
Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity (ISO 9963-1:1994)
Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium (ISO 5663:1984)
Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction (ISO 11369:1997)
€124.00
