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Position: Chinese Standard in English/GB/T 7921-1997
GB/T 7921-1997   Uniform colour space and colour difference formula (English Version)
Standard No.: GB/T 7921-1997 Status:superseded remind me the status change

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Target Language:English File Format:PDF
Word Count: 6500 words Translation Price(USD):190.0 remind me the price change

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Implemented on:1997-10-1 Delivery: via email in 1~3 business day

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,2009-3-1,1997-10-1,040D9D91F34061771422614038499
Standard No.: GB/T 7921-1997
English Name: Uniform colour space and colour difference formula
Chinese Name: 均匀色空间和色差公式
Chinese Classification: A26    Color
Professional Classification: GB    National Standard
ICS Classification: 17.180.20 17.180.20    Colours and measurement of light 17.180.20
Source Content Issued by: STSB
Issued on: 1997-05-04
Implemented on: 1997-10-1
Status: superseded
Superseded by:GB/T 7921-2008 Uniform color space and color difference formula
Superseded on:2009-3-1
Superseding:GB 7921-1987
Target Language: English
File Format: PDF
Word Count: 6500 words
Translation Price(USD): 190.0
Delivery: via email in 1~3 business day
本标准规定了在视觉上近似均匀的CIE1976(L.u.v.)和CIE1976(L.a.b.)有色空间及相应的色差公式。本标准适用于一切光源色和物体色的表示以及色差的表示和计算。
Code of China
Standard
GB/T 7921-1997  Uniform colour space and colour difference formula (English Version)
Standard No.GB/T 7921-1997
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count6500 words
Price(USD)190.0
Implemented on1997-10-1
Deliveryvia email in 1~3 business day
Detail of GB/T 7921-1997
Standard No.
GB/T 7921-1997
English Name
Uniform colour space and colour difference formula
Chinese Name
均匀色空间和色差公式
Chinese Classification
A26
Professional Classification
GB
ICS Classification
Issued by
STSB
Issued on
1997-05-04
Implemented on
1997-10-1
Status
superseded
Superseded by
GB/T 7921-2008 Uniform color space and color difference formula
Superseded on
2009-3-1
Abolished on
Superseding
GB 7921-1987
Language
English
File Format
PDF
Word Count
6500 words
Price(USD)
190.0
Keywords
GB/T 7921-1997, GB 7921-1997, GBT 7921-1997, GB/T7921-1997, GB/T 7921, GB/T7921, GB7921-1997, GB 7921, GB7921, GBT7921-1997, GBT 7921, GBT7921
Introduction of GB/T 7921-1997
本标准规定了在视觉上近似均匀的CIE1976(L.u.v.)和CIE1976(L.a.b.)有色空间及相应的色差公式。本标准适用于一切光源色和物体色的表示以及色差的表示和计算。
Contents of GB/T 7921-1997
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Keywords:
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