TY - GEN ED - SRI LANKA STANDARDS INSTITUTION TI - SLS 871 : Part 2 : 1989 : Code for use of plastic materials for food contact applications : Part 2 - Polyvinyl chloride (PVC) PY - 1989/// CY - Colombo PB - SLSI KW - a664:621.798:678.5 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD3000 ER -