NC 90-13-12-1987
Metrological Assurance. Measurements with Photoelectric Colorimeters. General Rules

Standard No.

NC 90-13-12-1987

Release Date

1987

Published By

CU-NC

Latest

NC 90-13-12-1987

Scope

This standard establis es the general rules for making measurements with photoelectric colorimeters in the ultraviolet and vis ble regions of the electromagnetic spectrum to achieve uniformity in measurements of the transmittance or absorbance of materials or solutions with a determined chemical analysis method.

NC 90-13-12-1987 history

• 1987 NC 90-13-12-1987 Metrological Assurance. Measurements with Photoelectric Colorimeters. General Rules