SLS : 724 : 1985 : Specification for gas cartridges for portable fire extinguishers
- Colombo SLSI 1985
STD2898
SLS 724
a614.845
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
STD2898
SLS 724
a614.845
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA