Bulgarian Institute for Standardization
Standards – always a step ahead
Standards – always a step ahead
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E-mail: info@bds-bg.org
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E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
ISO 8761:1989/Cor 1:2009
Work-place air — Determination of mass concentration of nitrogen dioxide — Method using detector tubes for short-term sampling with direct indication — Technical Corrigendum 1
General information
Life cycle
PREVIOUSLY
PUBLISHED
ISO 8761:1989
NOW
PUBLISHED
ISO 8761:1989/Cor 1:2009
60.60
Standard published
Jul 9, 2009