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1993 Test Chart No. 4: Black and white facsimile test chart BW01 - (ITU-T Recommendation T.22)
1993 Test Chart No. 5: Continuous tone facsimile test chart CT01 (ITU-T Recommendation T.22)
1994 Test Chart No. 6: 4-colour printing facsimile test chart 4CP01 (ITU-T Recommendation T.23)
1998 Standardized digitized image set on CD-ROM - (ITU-T Recommendation T.24)
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