MT/T 257-2000 English PDF

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MT/T 257-2000: Determination of free carbon dioxde in coal mine water

MT/T 257: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT/T 257-2000	209	Add to Cart	3 days	Determination of free carbon dioxde in coal mine water
MT 257-1991	199	Add to Cart	2 days	(Determination of mine water free of carbon dioxide)	Obsolete

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Basic data

Standard ID: MT/T 257-2000 (MT/T257-2000)
Description (Translated English): Determination of free carbon dioxde in coal mine water
Sector / Industry: Coal Industry Standard (Recommended)
Classification of Chinese Standard: Z23
Classification of International Standard: 13.060.30
Word Count Estimation: 6,641
Date of Issue: 2000-12-08
Date of Implementation: 2001-05-01
Older Standard (superseded by this standard): MT 257-1991
Summary: This standard specifies: Determination of mine water with alkali titration free of carbon dioxide. This standard applies to: Coal water free of carbon dioxide the determination. Under the standard conditions, determination of free carbon dioxide in the range of 0. 1 ~ 50mg/L. This standard does not apply to dissolved solids concentration greater than 1000mg/L or total hardness (as CaCO (3) meter) greater than 500mg/L, and in addition to containing carbonic acid other acid water samples free of carbon dioxide the determination.

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