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Guide to smoke measurement units. Their basis and use in smoke opacity test methods.
STANDARD published on 15.1.1998
Designation standards: BS 7904:1998
Publication date standards: 15.1.1998
SKU: NS-77820
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Category: Technical standards BS
Ignitability and burning behaviour of materials and products
This standard is intended to describe the origins of the units used in the standards relating to measurement of smoke by optical methods, and any relationships between the units. Status: Confirmed
30.4.1987
15.6.1997
WITHDRAWN
30.6.2006
WITHDRAWN
15.9.1999
WITHDRAWN
15.9.1999
WITHDRAWN
15.9.1999
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