T/NTHLSJ 001-2022 Flower-scented Shaoxing wine (special type of Huangjiu)
T/NTHLSJ 001-2022 Flower-scented Shaoxing wine (special type of Huangjiu)
Basic Information
Scope
Scope: This standard specifies the requirements for Hu Lu Liquor (including testing methods), inspection rules, and labeling, packaging, transportation, and storage. This standard applies to the production, inspection, and sales of Hu Lu Liquor. Main technical contents: 1. Color and appearance: Amber to reddish-brown, clear and transparent. It is permissible for there to be a small amount of sediment at the bottom of the bottle (jar). When the temperature of the liquor is below 10°C, it is permissible for white flocculent precipitation or loss of luster to occur. Above 10°C, it should gradually return to normal. 2. Aroma: It has a characteristic compound aroma of rice and agedness, with no off-odor. 3. Taste: Mellow and harmonious, with a sweet and refreshing aftertaste, a long finish, intact body, and no off-flavor. 4. Style: It should possess the typical style of this product. 5. Alcohol content (at 20°C): 20–30% (vol). 6. Total acid (calculated as lactic acid): 4.0–6.0 g/L. 7. Total sugar (calculated as glucose): ≥ 150 g/L. 8. Amino acid nitrogen: ≥ 0.60 g/L. 9. pH value (at 25°C): 4.2–4.8. 10. Non-sugar solids: ≥ 30.0 g/L. 11. Calcium oxide: ≤ 1.0 g/L. 12. Benzoic acid (b): ≤ 0.05 g/kg. 13. Red-green color index a* value (at 25°C): 0–2. 14. Yellow-blue color index b* value (at 25°C): 12–17. 15. Methanol: ≤ 0.6 g/L. 16. Cyanide (calculated as Pb): ≤ 0.4 mg/L.