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ASTM D3179-89(2002)

Заменен
Standard Test Methods for Nitrogen in the Analysis Sample of Coal and Coke — 6 стр.
Область применения

1.1 These test methods cover the determination of total nitrogen in samples of coal and coke. The analytical data from these test methods shall be reported as part of ultimate analysis where ultimate analysis is requested. If ultimate analysis is not requested, the value shall be reported according to the request. Two methods are included as follows:

SectionsTest Method A—Kjeldahl-Gunning Macro Analysis, with an alter-native technique included9 to 16Test Method B—Kjeldahl-Gunning Semi-Micro Determination 17 to 23

1.2 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.

1.2 The values stated in SI units are to be regarded as the standard.

ICS
75.160.10 Solid. Including coal products, coke, peat, wood, derivatives of coal pyrolysis, etc. / Твердое топливо. Включая угольные продукты, кокс, торф, древесину и т.д.
Сборник ASTM
05.06 Gaseous Fuels; Coal and Coke; Catalysts; Bioenergy and Industrial Chemicals from Biomass / Газовое топливо; Уголь и кокс; Катализаторы; Биоэнергетика и промышленные химикаты из биомассы
Тематика
Coal & Gas