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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Standard No.: | GB/T 7921-1997 | Status: | superseded remind me the status change
Email: |
Language: | English | File Format: | |
Word Count: | 6500 words | Price(USD): | 190.0 remind me the price change
Email: |
Implemented on: | 1997-10-1 | Delivery: | via email in 1~3 business day |
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 |
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Status: | superseded |
Superseded by: | GB/T 7921-2008 Uniform color space and color difference formula |
Superseded on: | 2009-3-1 |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 |
Language: | English |
File Format: | |
Word Count: | 6500 words |
Price(USD): | 190.0 |
Delivery: | via email in 1~3 business day |
GB/T 7921-1997 Uniform colour space and colour difference formula (English Version) | |||
Standard No. | GB/T 7921-1997 | ||
Status | superseded | ||
Language | English | ||
File Format | |||
Word Count | 6500 words | ||
Price(USD) | 190.0 | ||
Implemented on | 1997-10-1 | ||
Delivery | via email in 1~3 business day |
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superseded |
Superseded by |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Superseded on |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 |
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 |
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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 |