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ASTM E362-99
Standard Test Methods for the Determination of Arsenic and Lead in Silicomanganese and Ferrosilicon Manganese (Withdrawn 2005)
Automaticky preložený názov:
Štandardné testovacie metódy pre stanovenie arzénu a olova v Silicomanganese a Ferrosilicon Manganese ( Withdrawn 2005 )
NORMA vydaná dňa 10.12.1999
Informácie o norme:
Označenie normy: ASTM E362-99
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.12.1999
Kód tovaru: NS-46550
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM E362-99 :
Keywords:
chemical analysis, ferrosilicon manganese, silico-manganese, ICS Number Code 77.040.30 (Chemical analysis of metals)
Doplňujúce informácie
| 1. Scope | |||||||||||||||||
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1.1 These test methods cover the chemical analysis of silicomanganese and ferrosilicon manganese having chemical compositions within the following limits: ElementConcentration, %Arsenic0.10 maxCarbon3.0 maxChromium0.50 maxLead0.030 maxManganese50.0 to 68.0Molybdenum0.10 maxNickel0.20 maxPhosphorus0.20 maxSilicon35.0 maxSulfur0.04 maxTin0.010 max1.2 The test methods in this standard are contained in the sections indicated below: SectionsArsenic by the Molybdenum Blue Photometric Method (0.002to 0.06 %)Lead by the Dithizone Photometric Method (0.02 to 0.05 %)1.3 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. Specific hazards statements are given in Section 5 and in special warning paragraphs throughout these test methods. |
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