GB/T 2385-1992
Dye intermediates general method for the determination of crystallizing point (English Version)
- Standard No.
- GB/T 2385-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-06
- Replace By
- GB/T 2385-2007
- Latest
- GB/T 2385-2007
- Scope
- This standard specifies a general method for the determination of the crystallization point by the double-tube method. This standard is applicable to the determination of the crystallization point of dye intermediate products with a crystallization temperature in the range of -10 to 150°C. This standard is applicable to the direct determination of the crystallization point of the sample, and is also applicable to the determination of the crystallization point of the dried sample. Whether the sample needs to be dried and the drying method are specified in the product standard.
GB/T 2385-1992 history
- 2007 GB/T 2385-2007 Dyes intermediates.General method for the determination of crystallizing point
- 1992 GB/T 2385-1992 Dye intermediates general method for the determination of crystallizing point
