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DS/EN ISO 5815-1 - Water quality – Determination of biochemical oxygen demand after n days (BODn) – Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019)
September 23, 2019 - DS

This document specifies the determination of the biochemical oxygen demand of waters by dilution and seeding with suppression of nitrification after 5 d or 7 d incubation time. It is applicable to all waters having biochemical oxygen demands usually between 1 mg/l and 6 000 mg/l. It applies...

DS/EN 1899-1 - Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition
April 30, 2003 - DS

This standard specifies a determination of the biochemical oxygen demand of waters by dilution and seeding with supression of nitrification. This standard is applicable to all waters having biochemical oxygen demands greater than or equal to the limit of determination 3 mg/l of oxygen and...

ASTM C1380 - Standard Test Method for the Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry
June 1, 2004 - ASTM

This test method covers a method for the determination of the uranium concentration in uranium oxides by isotope dilution mass spectrometry (IDMS). The isotopic composition of the oxide is measured simultaneously. This standard does not purport to address all of the safety concerns, if any,...

BS 6068-2.14 - Water Quality - Part 2: Physical, chemical and biochemical methods - Section 2.14 Determination of biochemical oxygen demand after 5 Days (BOD5): dilution and seeding method
August 31, 1990 - BSI

Method for the empirical and conventional determination of the 5-day biochemical oxygen demand of waters by dilution and seeding. Applicable to waters having a BOD range between 3 and 6000 mg of oxygen per litre.

DS/EN ISO 15088 - Water quality - Determination of the acute toxicity of waste water to zebrafish eggs (Danio rerio)
January 8, 2009 - DS

This International Standard specifies a method for the determination of degrees of dilution or concentrations as a measure of the acute toxic effect of waste water to fish eggs within 48 h. This International Standard is also applicable to treated municipal waste water and industrial...

DSF/FPREN ISO 5815-1 - Water quality – Determination of biochemical oxygen demand after n days (BODn) – Part 1: Dilution and seeding method with allylthiourea addition (ISO/FDIS 5815-1:2019)
DS

This part of ISO 5815 specifies the determination of the biochemical oxygen demand of waters by dilution and seeding with suppression of nitrification after 5 d incubation time. This part of ISO 5815 is applicable to all waters having biochemical oxygen demands usually between 3 mg/l and 6...

ACGIH 06-024 - Ventilation for Environmental Tobacco Smoke
January 1, 2006 - ACGIH

Written to educate companies about obstructed ventilation systems due to tobacco smoke within their facilities, this book addresses the odor and irritant properties associated with environmental tobacco smoke (ETS) and is a guide for the design of efficient ventilation systems and...

GMSA LTP 345 - Fuel Dilution determination of engine oil through FDM
June 1, 2011 - GMSA

1 Scope Note: Nothing in this specification supersedes applicable laws and regulations unless a specific exemption has been obtained. 1 Escopo Nota: Nada na especificacao, entretanto, substitui as normas e leis aplicaveis a menos que uma isencao específica tenha sido obtida.

MIL-DTL-44411 - INSECT REPELLENT, PERMETHRIN
September 10, 2018 - NPFC

This specification covers permethrin insect/anthropod repellent for dilution in water and application to outer clothing, insect netting, and fabric. Classification. The insect repellent covered by this specification should be of the following types, as specified (see 6.2). Type I - In...

ASTM C1844 - Standard Test Method for Determination of Uranium in Urine by Inductively Coupled Plasma Mass Spectrometer Following Nitric Acid Dilution
December 15, 2016 - ASTM

This test method covers the determination of uranium in urine by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) after dilution in nitric acid. The method is presented in two parts. Part A describes a method for determination of total uranium in urine that does not distinguish between...

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