Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM D4596-99
Năm ban hành 1999
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Standard Practice for Collection of Channel Samples of Coal in a Mine
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Chỉ số phân loại Quốc tế (ICS)
By field
73.040 - Than
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Số trang
Page 3
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard 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. 1.2 This standard does not purport to address all of the safety problems, 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 2. 1.3 The values stated in SI units are to be regarded as standard; inch-pound units, which are provided for information, are approximations.
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