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SLS 439 : 1978 : Specification for food additives-colouring matters-ponceau 4R - Colombo BUREAU OF CEYLON STANDARDS 1978 - 08p.

STD2623

SLS 439 : 1978


a664.099.62:668.81
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA

664.099.62:668.81

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