MT/T 251-2000 in English

VALID

Determination of nitrous radical in coal mine water

Issued on:2000-12-08
Implemented on:2001-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $60.00
$59.00

Standard No:	MT/T 251-2000
Document status:	VALID
Title in English:	Determination of nitrous radical in coal mine water
Title in Chinese:	煤矿水中亚硝酸根离子的测定方法
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2000-12-08
Implemented on:	2001-05-01
Superseding:	MT 251-1991 Determination method of nitrite ion in coal mine water
ICS Classification:	13.060.30-Sewage water
Chinese Classification:	Z23-Analysis methods for industrial wastewater and pollutants
Professional Classification:	MT-Coal
Related Keywords:	coal mine water coal mine water scopethis standard colorimetric determination mine water
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本标准规定了用N（I-萘基)-1,2乙二胺二盐酸盐比色法测定煤矿水中的亚硝酸根离子。
本标准适用于煤矿水中亚硝酸根离子的测定，在本标准规定条件下，侧定亚硝酸根离子的溶液浓度范围是0.12～2.5mg/L。

Scope

This standard specifies the colorimetric determination of nitrite ions in coal mine water using N-(1-naphthyl)-1,2-ethylenediamine dihydrochloride. This standard is applicable to the determination of nitrite ions in coal mine water. Under the conditions specified in this standard, the solution concentration range of nitrite ions is 0.1 2 ~ 2.5 mg/L.

More samples: DL/T 368-2010 GB 50021-2001(2009) JJG 21-2008

Sample only — not a preview of MT/T 251-2000

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