Hello. Sign In
Standards Store
BS 3309 78th Edition, April 28, 1978
Complete Document
Superseded By: BS ISO 3618
Photographic Grade Benzotriazole
Includes all amendments and changes through Reaffirmation Notice , December 15, 1984
Additional Comments: W/D S/S BY BS ISO 3618
Page Count:8
Secure PDF  :
$201.00 USD
In Stock
Print  :
$201.00 USD
In Stock
Chemical and physical requirements and test methods to establish levels of purity.