This standard applies to alcohols, ketones, and esters, which have a boiling point of 50-200°C and can maintain chemical stability during distillation. Volatile organic liquids for industrial use.
GB/T 7534-1987 history
2004GB/T 7534-2004 Volatile organic liquids for industrial use Determination of boiling range
1987GB/T 7534-1987 Volatile organic liquids for industrial use--Determination of boiling range