GB/T 6847-2012 (English Version) PDF

Standard No.: GB/T 6847-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 6847-2012
Replace: GB/T 6847-1995

Scope: This standard specifies the measurement and quantitative expression methods for the curl properties of loose-sheet, roll or strip photographic film and paper before and after processing. This standard specifies three measurement methods: method A is when the sample is kept vertical The methods for measuring the degree of curling. Methods B and C are the methods when the sample is kept horizontal. Due to the difference in the shape and size of the sample, the values of the three methods cannot be compared with each other. These methods cannot be used to determine whether the photosensitive material is processed or curl properties during drying,

GB/T 6847-2012 history

2012 GB/T 6847-2012 Imaging materials.Photographic film and paper.Determination of curl
1995 GB/T 6847-1995 Determination of the curl of photographic film and paper