"GB/T 6849-1995 Photographic film and photographic paper brittleness wedge test method" stipulates the wedge test method for detecting the brittleness of photographic film and photographic paper. The standard specifies the test principle, equipment, sample preparation and operation process, applies stress to the sample through a specific wedge device, observes and records the damage of the sample, scientifically determines the brittleness, and provides a standardized testing method for measuring product mass and controlling the production process.
| Status | Active |
|---|---|
| CCS | G80 | ICS |
| Release Date | 1995-12-21 00:00:00 | Implementation Date | 1996-08-01 00:00:00 |