ITEM | 95% | 99% | ||||||
Top Grade | First Grade | Basic Grade | First Grade | Basic Grade | ||||
CH3CH2OH,% ≥ | 96 | 95 | 95 | 99.9 | 99.5 | |||
Water,ω/ % ≤ | / | 0.1 | 0.5 | |||||
Acidity,mg/L ≤ | 10 | 20 | 30 | 10 | 20 | |||
Aldehyde,mg/L ≤ | 10 | 15 | 20 | 10 | 15 | |||
CH3OH,mg/L ≤ | 100 | 150 | 200 | 50 | 50 | |||
(CH3)2CHOH,mg/L ≤ | 50 | 100 | 150 | 200 | 200 | |||
n-propanol,mg/L ≤ | 100 | 150 | 200 | 50 | 50 | |||
Menthyl acetate,mg/L ≤ | 100 | 200 | / | 200 | 200 | |||
C4+C5,mg/L ≤ | 20 | 50 | 50 | 20 | 50 |