gjb 2253a
gjb 2253a, Total:3 items.
The international standard classification for "gjb 2253a" includes: Tobacco, tobacco products and related equipment .
The Chinese standard classification for "gjb 2253a" includes: Tobacco .
Military Standard of the People's Republic of China-General Armament Department
- GJB 2253-1994 Guidelines for safe use of nitrogen and liquid nitrogen
- GJB 2253A-2008 Safe application rules for gaseous nitrogen and liquid nitrogen
Professional Standard - Tobacco
- YC/T 510-2014 Measurement for tobacco molecular biology—Preparation of tobacco leaf samples—Liquid nitrogen-method
gjb 2253a,gjb 1420,gjb 5389.27,gjb 5404.5,gjb 7999,gjb 1072,gjb 1426,gjb 680,gjb 7889,gjb 2115,gjb 420,gjb 6765,gjb 7927,GJB 8132,gjb 5404,gjb 7929,GJB 67.9,gjb 8047,gjb 2253a 2008,gjb420b gjb
