HG/T 2745-2012
2-Hydroxy-3-naphthoic acid (English Version)
- Standard No.
- HG/T 2745-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- Professional Standard - Chemical Industry
- Status
- 2023-11
- Replace By
- HG/T 2745-2023
- Latest
- HG/T 2745-2023
- Replace
- HG/T 2745-2006
- Scope
- This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of 2-hydroxy-3-naphthoic acid (2,3-acid). This standard applies to the quality control of 2-hydroxy-3-naphthoic acid products.
HG/T 2745-2012 Referenced Document
- GB/T 21876 Solvent dyes and intermediate of dyes.Determination of ash content*， 2015-05-15 Update
- GB/T 2384-2007 Dyes intermediates.General method for the determination of melting range
- GB/T 2386-2006 Dyestuffs and intermediate of dyes.Determination of moisture
- GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
- GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
- GB/T 6678-2003 General principles for sampling chemical products
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
HG/T 2745-2012 history
- 2023 HG/T 2745-2023 2-Hydroxy-3-naphthoic acid
- 2012 HG/T 2745-2012 2-Hydroxy-3-naphthoic acid
- 2006 HG/T 2745-2006 2-Hydroxy-3-naphthoic acid
- 1996 HG/T 2745-1996 2-Hydroxy-3-naphthoic acid
