Vegetable-tanned leather; Preparations for the treatment of textile materials, leather, furskins or other materials (HS 340311); Polishes, creams and similar preparations for footwear or leather (HS 340510) . Leather and furs (ICS 59.140.30)

DUS 1714:2017, Standard Practice for Calculation of (Non-Mineral) Combined Tanning Agents and Degree of Tannage. (5 pages, in English)

This draft practice covers the determination of the combined tanning and nonextractable organic resins and the degree of tannage of all types of vegetable-tanned leather and leather with organic retannages. This practice does not apply to wet blue.