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whereas treatment with alkalis or cross-linking agents causes the solubility to decrease
291 and ISO/IEC 9646-2
BS EN 1176-11:2008 Playground equipment and surfacing
BS EN 15378:2007 specifies procedures and optional measurement methods to be used for the inspection and assessment of energy performance of boilers and heating systems
BS ISO 10005:2005 provides guidelines for the development
Water quality. Determination of ammonium nitrogen. Method by flow analysis (CFA and FIA) and spectrometric detection Ingestion-build-67170 whereas treatment with alkalis or1 Scope This International Standard specifies methods suitable for the determination of ammonium nitrogen in various types of waters (such as ground, drinking, surface, and waste waters) in mass concentrations ranging from 0,1 mg l to 10 mg l (in the undiluted sample), applying either FIA (Clause 3) or CFA (Clause 4). In particular cases, the range of application may be adapted by varying the operating conditions.
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