Каталог BS — национальные стандарты Великобритании
найдено документов: 43921 страниц: 2197
BS 6068-5.17:1995, ISO 10229:1994
Water quality. Biological methods. Determination of the prolonged toxicity of substances to freshwater fish. Method for evaluating the effects of substances on the growth rate of rainbow trout [Oncorhynchus mykiss Walbaum (Teleostei, Salmonidae)]Количество страниц: 18 Статус:
BS 6068-5.25:1999, ISO 15522:1999
Water quality. Biological methods. Determination of the inhibitory effect of water constituents on the growth of activated sludge microorganisms. Section 5.25 Determination of the inhibitory effect of water constituents on the growth of activated sludge organismsКоличество страниц: 20 Статус:
BS 6068-6.7:1994, ISO 5667-7:1993
Water quality. Sampling. Guidance on sampling of water and steam in boiler plantsКоличество страниц: 22 Статус:
BS 6068-6.9:1993, ISO 5667-9:1992
Water quality. Sampling. Guidance on sampling from marine watersКоличество страниц: 16 Статус:
найдено документов: 43921 страниц: 2197