GB/T 6092-2004 "Square ruler" standard, focusing on the relevant specifications of the square ruler. The type and basic size of the square ruler are clarified, covering products of different specifications. Strict requirements are put forward for the manufacturing accuracy of the square ruler, such as vertical error. The corresponding test and inspection methods are formulated to ensure that the product mass meets the standards. At the same time, the product logo and Encasement are standardized to provide a unified standard for the production, testing, sales and use of the square ruler, helping to achieve accurate right angle measurement and related operations.
| Status | Abolish |
|---|---|
| CCS | J42 | ICS | 17.040.30 |
| Release Date | 2004-02-10 00:00:00 | Implementation Date | 2004-08-01 00:00:00 |