BS EN 1557:1997

Surface active agents. Colorimetric characterization of optically clear coloured liquids (products) as X, Y, Z tristimulus values in transmission.

NORMA vydaná dňa 15.5.1997

The information about the standard:

Designation standards: BS EN 1557:1997
Publication date standards: 15.5.1997
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategória: Technické normy BS