China 'GB/T 8969-1988 ' standard english version:

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 8969-1988

Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
空气质量氮氧化物的测定盐酸萘乙二胺比色法

Issued Date:1988-03-30

Implemented Date:1988-08-01

Issued by:

The Standardization Administration of the People's Republic of China

English Chinese

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GB Standard Code	GB/T 8969-1988
Standard Category	China National Standards
GB Standard English Title	Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
GB Standard Chinese Title	空气质量氮氧化物的测定盐酸萘乙二胺比色法
Chinese Version Price	$5.00 per page
English Translation Fee	$15.00~$30.00 per 1 page
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China 'GB/T 8969-1988 ' standard english version:

GB/T 8969-1988

Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method空气质量 氮氧化物的测定 盐酸萘乙二胺比色法

Air quality--Determination of nitrogen oxides in ambient air--Griess-saltzman method
空气质量氮氧化物的测定盐酸萘乙二胺比色法