Standard No.:	MT 279-1994
English Name:	Harmful Gas Existing in Mine Air Detection Method of Nitrogen Oxide（Detector Tube Method）
Chinese Name:	矿井空气中有害气体 氮氧化物测定方法(检测管法)
Chinese Classification:	Z1
Professional Classification:	MT    Professional Standard - Coal
Source Content Issued by:	MOE
Issued on:	1992-5-1
Implemented on:	1994-10-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	184.0
Delivery:	via email in 1~3 business day

本标准规定了利用比长式氮氧化物检测管测定氮氧化物(一氧化氮与二氧化氮)的方法。
本标准适用于测定矿井空气(或气体)中氮氧化物(一氧化氮与二氧化氮)的浓度。
注：氮氧化物浓度用ppm(V/V)表示,1ppm=0.0001%。