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Normas BSI – AENOR
BS 2742:Addendum No. 1:1972

BS 2742:Addendum No. 1:1972

Notes of the use of Ringelmann and miniature smoke charts. The calibration of instruments in Ringelmann number

Fecha Anulación:
2008-02-01 /Withdrawn
Comité:
EH/2/1
Keywords:
Error correction, Test equipment, Temperature, Colour tests, Length, Smoke, Calibration, Charts, Spectrophotometers
62,74
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