TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS : 484 : part 5 : 1980 : Methods of test for raw natural rubber part 5 - Rapid plasticity test PY - 1980/// CY - Cololmbo PB - BUREAU OF CEYLON STANDARDS KW - a678.062:539.214 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2675 ER -