000 004420000a22001570004500
999 _c65806
_d65806
027 _aSLS 724
_q1985
041 _aeng
942 _cSD
110 _aSri Lanka Standards Institution, Colombo LK
245 _aSLS : 724 : 1985 : Specification for gas cartridges for portable fire extinguishers
260 _aColombo
_bSLSI
_c1985
500 _aSTD2898
650 _aa614.845
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA