SLS : 72 : 1985 : Specification for technically specified raw natural rubber (Third revision)
- Colombo SLSI 1985
- 15p.
STD2182
SLS 72 : 1985
a678.4.032
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
678.4.032
STD2182
SLS 72 : 1985
a678.4.032
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
678.4.032