มอก. 1159-2536

Scope (English)

Describes identification of sulphamethoxazole (i.e. infra-red adsorption spectrum, ultraviolet absorption spectrum). Specifies requirements for general appearance, melting point, sulphamethoxazole content, acidity-alkalinity, clarity, colour of solution. Prescribes content of heavy metal, volatile matters, sulphated ash, selenium and other objectionable substances. Includes packaging, marking, labelling, sampling and criteria, testing.