MT 39-1987 English PDF

US$219.00 · In stock
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MT 39-1987: Determination Methods for Rock Actual Density

MT 39: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT 39-1987	219	Add to Cart	2 days	Determination Methods for Rock Actual Density
MT/T 39-1987	129	Add to Cart	3 days	(Determination of the true density of the rock)	Valid
MT 39-1980	199	Add to Cart	2 days	(Physical and mechanical properties of coal and rock testing procedures for determination of specific gravity)	Obsolete

Similar standards

GB/T 15224.3   GB/T 15224.1   GB/T 5751   MT/T 561   MT/T 596   MT/T 560   

Basic data

Standard ID: MT 39-1987 (MT39-1987)
Description (Translated English): Determination Methods for Rock Actual Density
Sector / Industry: Coal Industry Standard
Classification of Chinese Standard: D20
Word Count Estimation: 5,514
Date of Issue: 11/18/1987
Date of Implementation: 12/10/1987
Older Standard (superseded by this standard): MT 39-1980
Summary: This standard specifies the method for the determination of rock using pycnometer true density. This standard is not true for coal density determination. True rock density per unit volume refers to the quality of the rock under dry after 24 h at 105-110 �� (not including porosity).

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