QB/T 1024-2007
Black leads for mechanical pencils (English Version)
- Standard No.
- QB/T 1024-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Light Industry
- Status
- 2019-01
- Replace By
- QB/T 1024-2018
- Latest
- QB/T 1024-2018
- Replace
- QB/T 1024-1991
- Scope
- This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of black lead for mechanical pencils. This standard applies to black lead cores used with mechanical pencils.
QB/T 1024-2007 Referenced Document
- GB/T 12654 Writing paper*， 2018-12-28 Update
- GB/T 191 Packaging.Pictorial marking for handling of goods*， 2008-04-01 Update
- GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
- GB/T 6388 Transport package shipping mark
- GB/T 678 Chemical reagent ethanol (absolute ethanol)*， 2023-08-06 Update
- QB/T 1705 Offset printing coated base paper (coated base paper)
QB/T 1024-2007 history
- 2018 QB/T 1024-2018 Black lead for mechanical pencils
- 2007 QB/T 1024-2007 Black leads for mechanical pencils
- 1991 QB/T 1024-1991 mechanical pencil with black lead
