qb/t 2721

qb/t 2721, Total:3 items.

The international standard classification for "qb/t 2721" includes: .

The Chinese standard classification for "qb/t 2721" includes: Leather processing and products in general .

Professional Standard - Light Industry

• QB/T 2719-2005 Leather - chemical test - Determination of sulphate total ash and sulphate water-insoluble ash
• QB/T 2721-2005 Leather - chemical test - Determination of water-soluble matter water-soluble inorganic matter and water-soluble organic matter

工业和信息化部

• QB/T 2721-2018 Leather一Chemical tests一Determination of water-soluble matter water-soluble inorganic matter and water-soluble organic matter

Others: qb/t 2721,qb/t 4258,qb t 2966,qb/t 4741,qb t 4734,qb/t 4373,QB/T 1975,qb/t 2951,qb/t 2120,qb/t 2119,qb/t 4891,qb/t 4553,qb/t 4494,qb/t 1031,qb/t 2029,qb/t 4555,sn/t 2721-2010,sn/t+2721-2010,hg/t 2721-1995