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ASTM D4596-99(2004)

Заменен
Standard Practice for Collection of Channel Samples of Coal in a Mine — 3 стр.
Область применения

1.1 This practice describes procedures for collecting a coal sample from a channel extending from top to bottom in the face of a coal seam in a mine.

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. For specific precautionary information, see Note 0.

1.2 The values stated in SI units are to be regarded as standard; inch-pound units, which are provided for information, are approximations.

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