| The quality specification of Superior edible alcohol GB1034-2002 |
| Item |
Grade A |
| appearance |
colourless and transparent |
| odour |
elusive odor of alcohol, No bad odor |
| taste |
pure ands light sweet |
| chrominance/ number |
|
| ethano%(volume fraction) |
|
| sulfuric acid test/number |
|
| oxidation time/min |
|
| aldehyde(acetic aldehyde)mg/L |
|
| methyl alcohol/mg/L |
|
| normal propyl alcohol/mg/L |
|
| isobutyl alcohol+isopentyl alcohol/mg/L |
|
| acidity(ethanoic acid)/mg/L |
|
| grease (ethyl acetate)/mg/L |
|
| non-volatile matter/mg/L |
|
| heavy metal(Pb)/mg/L |
|
| cyanide(HCN)1)/mg/L |
|
|
| The quality specification of absolute alcohol GB678-2002 |
| Item |
Grade A |
| ethano(CH3CH2OH) %(V/V) |
|
| density (20oC) /(g/ml) |
0.789~0.791 |
| mixing with water test |
eligibility |
| Mass fraction of evaporities/% |
|
| acidity(ethanoic H+ acid)/(mmol/100g) |
|
| alkalinity(OH)/(mmol/100g) |
|
| Mass fraction of moisture/% |
|
| Mass fraction of methyl alcohol/% |
|
| Mass fraction of isopropanol [(CH3)2CHOH]/% |
|
| Mass fraction of carbonyl compound (CO)/% |
|
| different charring substances |
eligibility |
| Mass fraction of ferrum/% |
|
| Mass fraction of zinc/% |
|
| Mass fraction of vat potassium permanganate(CO)/% |
|
|
| liquid CO2(GB/T6052-93) |
| Item |
% |
index |
| CO2 |
% |
≥ 99.5 |
| Odour |
|
no bad odor |
| acidity |
|
aqueous solution subacidity |
| oleum |
|
measure up to standard |
|
| DDGS quality specification |
| Item |
% |
index |
| protein |
% |
≥ 26 |
| fat |
% |
6-9 |
| coarse fibre |
% |
≤ 8 |
| aqueous |
% |
≤ 10 |
| digestible protein |
% |
≥ 50 |
|