Standard No.:	HJ/T 398-2007
English Name:	Stationary source emission-Determination of blackness of smoke plumes-Ringelmann smoke chart
Chinese Name:	固定污染源排放 烟气黑度的测定 林格曼烟气黑度图法
Chinese Classification:	Z25    Analysis methods for exhaust emission pollutants
Professional Classification:	HJ    Professional Standard - Environment
ICS Classification:	13.040.40 13.040.40    Stationary source emissions 13.040.40
Issued by:	ZHB
Issued on:	2007-12-7
Implemented on:	2008-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.00
Delivery:	via email in 1~3 business day

本标准规定了测定烟气黑度的林格曼烟气黑度图法，包括观测位置和条件、观测方法、计算方法以及标准林格曼烟气黑度图的规格。
本标准适用于固定污染源排放的灰色或黑色烟气在排放口处黑度的监测，不适用于其他颜色烟气的监测。