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Standard Test Methods for Beryllium in Water
Automaticky preložený názov:
Štandardné testovacie metódy pre Berýlium vo vode
NORMA vydaná dňa 1.2.2015
Označenie normy: ASTM D3645-15
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.2.2015
Kód tovaru: NS-631364
Počet strán: 8
Približná hmotnosť: 24 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
atomic absorption, beryllium flame (Method A), furnace (Method B), total recoverable beryllium, water,, ICS Number Code 13.060.50 (Examination of water for chemical substances)
Significance and Use | |||||||||||||||||||||||||||||||||||||||||||||
4.1 These test methods are significant because the concentration of beryllium in water must be measured accurately in order to evaluate potential health and environmental effects. |
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1. Scope | |||||||||||||||||||||||||||||||||||||||||||||
1.1 These test methods cover the determination of dissolved and total recoverable beryllium in most waters and wastewaters:
1.2 The analyst should direct attention to the precision and bias statements for each test method. It is the user's responsibility to ensure the validity of these test methods for waters of untested matrices. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to inch-pound units that are provided for information only and are not considered standard. 1.4 This standard does not purport to address all of
the safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish
appropriate safety and health practices and determine the
applicability of regulatory limitations prior to use.
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