标准号:IS 799-1978
发布日期:1979/6/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard prescribes the requirements and methods of sampling and test for ammonia, liquor. The standard covers two grades, namely, technical and analytical reagent grade. The technical grade of the material is intended for uses such as cleansing agent, refrigerant, accelerator in vulcanization, and in the ammonia process of ferroprinting of drawings.