JB/T 9670-2014
Zinc oxide for the varistor of metal oxide surge arresters (English Version)
- Standard No.
- JB/T 9670-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 9670-2014
- Replace
- JB/T 9670-1999
- Scope
- This standard specifies the technical conditions, test methods, inspection rules and marking, packaging, transportation and storage of zinc oxide. This standard applies to zinc oxide, the main raw material for the production of metal oxide arrester resistors, produced using the indirect method using Zn99.995 zinc ingots specified in GB/T 470-2008 as raw materials.
JB/T 9670-2014 Referenced Document
- GB 1253-2007 Working chemical Sodium chloride
- GB/T 1401-1998 Chemical reagent Ethylenediamine tetraacetic acid,disodium salt dihydrate
- GB/T 3185-1992 Zinc oxide(Indirect method)
- GB/T 622-2006 Chemical reagent.Hydrochloric acid
- GB/T 626-2006 Chemical reagent Nitric acid
- GB/T 631-2007 Chemical reagent.Ammonia solution
- GB/T 637-2006 Chemical reagent Sodium thiosulfate pentahydrate
- GB/T 658-2006 Chemical reagent Ammonium chloride
- GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
- GB/T 670-2007 Chemical reagent.Silver nitrate
- GB/T 675-2011 Chemical reagent—Iodine
- GB/T 679-2002 Chemical reagent Ethanol
- GB/T 9723-2007 Chemical reagent.General rule for flame atomic absorption spectrometric analysis
JB/T 9670-2014 history
- 2014 JB/T 9670-2014 Zinc oxide for the varistor of metal oxide surge arresters
- 1999 JB/T 9670-1999 Zinc oxide for the varistor of metal oxide surge arresters
