SLS 621 : 1983 : Specification for Ammonium Chloride (fertilizer grade)
- Colombo BCS 1983
- 07p.
STD2825
SLS 621 : 1983
a661.52:631.841.2
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
661.52:631.841.2
STD2825
SLS 621 : 1983
a661.52:631.841.2
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
661.52:631.841.2