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Ten pairs of areas in white or grey exhibiting five degrees of contrast which increase geometrically.
Author | BSI |
---|---|
Editor | BSI |
Cover | échelle de gris |
Document type | Standard |
Format | File |
Cancellation date | 2017-05-05 |
EAN ISBN | 0 580 02902 6 |
ICS | 59.080.01 : Textiles in general
59.140.30 : Leather and furs |
Cross references | EN 20105-A03:1994 IDT |
Set | MYSTD-20STD |
Year | 1960 |
Country | United Kingdom |
Keyword | BS EN 20105-A03:1994 BS 1006:A03:1978 BS 1006:1978 BS 1006 BS 2663C:1961 |