000 004810000a22001810004500
999 _c65741
_d65741
027 _aSLS 621 : 1983
_q1983
041 _aeng
080 _a661.52:631.841.2
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aSLS 621 : 1983 : Specification for Ammonium Chloride (fertilizer grade)
260 _aColombo
_bBCS
_c1983
300 _a07p.
500 _aSTD2825
650 _aa661.52:631.841.2
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA