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Database: 365,228(8 Aug 2026)
photographic film curl properties curl scopethis standard curl quantitative expression methods motor vehicles-hood latch system aqueous alkaline phosphate-containing introductionthis standard white reflective films
GB/T 6847-2012 in English

GB/T 6847-2012 in English

VALID

Imaging materials - Photographic film and paper - Determination of curl

  • Issued on:2012-12-31
  • Implemented on:2013-08-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $190.00
$185.00
Standard No: GB/T 6847-2012
Document status: VALID
Title in English: Imaging materials - Photographic film and paper - Determination of curl
Title in Chinese: 影像材料 照相胶片和相纸 卷曲度的测定
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2012-12-31
Implemented on: 2013-08-01
Superseding: GB/T 6847-1995 Determination of the curl of photographic film and paper
ICS Classification: 37.040.20-Photographic paper, films and cartridges
Chinese Classification: G80-Basic standards and general methods for photosensitive material
Professional Classification: GB-National Standard
Related Keywords: photographic film
curl properties
curl scopethis standard
curl
quantitative expression methods
Related Topics: image
Liquid original song
video camera
video system
video material
Curl
photographic paper
how about relative illuminance
GBT6847
GB/T 6847-1995
GB/T 6847-2012
The qualifying standard for relative illumination is
Imager related
gb/t 6847-2012

《GB/T 6847-2012影像材料 照相胶片和相纸 卷曲度的测定》由TC102(全国感光材料标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。


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,

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