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MT/T 251-2000 English PDF

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MT/T 251-2000: Determination of nitrous radical in coal mine water

MT/T 251: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
MT/T 251-2000English179 Add to Cart 2 days [Need to translate] Determination of nitrous radical in coal mine water   MT/T 251-2000
MT 251-1991English199 Add to Cart 2 days [Need to translate] (Determination of nitrite ions mine water) Obsolete MT 251-1991

PDF similar to MT/T 251-2000


Standard similar to MT/T 251-2000

HJ 57   HJ/T 70   HJ/T 56   MT/T 205   MT/T 206   MT/T 204   

Basic data

Standard ID MT/T 251-2000 (MT/T251-2000)
Description (Translated English) Determination of nitrous radical 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 5,543
Date of Issue 2000-12-08
Date of Implementation 2001-05-01
Older Standard (superseded by this standard) MT 251-1991
Summary This standard specifies: with N- (1 naphthyl) -1, 2 ethylenediamine dihydrochloride colorimetry mine water nitrite ion. This standard applies to: Coal water nitrite ion Determination, under the conditions specified in this standard, Determination of Nitrite Ion concentration range of 0. 12 ~ 2. 5mg/L.

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