GB/T 3069.2-2005
Method for the determination of the crystallization temperature of naphthalene (English Version)
- Standard No.
- GB/T 3069.2-2005
- Language
- Chinese, Available in English version
- Release Date
- 2005
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 3069.2-2005
- Replace
- GB/T 3069.2-1986
- Scope
- This standard specifies the principle, instruments, reagents, sample collection, test procedures, result calculation and precision of determination of naphthalene crystallization point. This standard is applicable to the determination of the crystallization point of refined naphthalene and industrial naphthalene obtained by washing and rectifying the naphthalene-containing fraction obtained by fractionating high-temperature coal tar.
GB/T 3069.2-2005 Referenced Document
- GB/T 2000 Coking solid products-Sampling
- GB/T 2289 Viscous oil products of coal carbonization--Sampling
- YB/T 2305 Glass thermometers for coking products*， 2007-01-25 Update
GB/T 3069.2-2005 history
- 2005 GB/T 3069.2-2005 Method for the determination of the crystallization temperature of naphthalene
- 1986 GB/T 3069.2-1986 Method for the determination of the crystallization temperature of naphthalene
- 0000 GB 3069.2-1982
