Sri Lanka Standards Institution. (2003). Metrolac chart for natural rubber latex. Sri Lanka Standards Institution.
Chicago Style (17th ed.) CitationSri Lanka Standards Institution. Metrolac Chart for Natural Rubber Latex. Colombo: Sri Lanka Standards Institution, 2003.
MLA (9th ed.) CitationSri Lanka Standards Institution. Metrolac Chart for Natural Rubber Latex. Sri Lanka Standards Institution, 2003.
Warning: These citations may not always be 100% accurate.