NF T73-421*NF EN 1557:1996
Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission.

Standard No.

NF T73-421*NF EN 1557:1996

Release Date

1996

Published By

Association Francaise de Normalisation

Latest

NF T73-421*NF EN 1557:1996

NF T73-421*NF EN 1557:1996 history

• 1996 NF T73-421*NF EN 1557:1996 Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission.