National Item Identification Number
01-354-2899
013542899
6630-01-354-2899
6630013542899
National Stock Number
Item Name
COMPARATOR,COLOR
Federal Supply Class
6630
Description
An instrument used to determine hydrogen ion concentration, residual chlorine content, phosphate content and/or other characteristics of water by visually comparing a sample, to which a specified quantity of an appropriate indicator solution has been added, with a color standard. The color standards used for these tests are mounted in a suitable holder and graded to represent the indicator colors for various pH values, concentration of chlorine, phosphate, or other substance.
Commercial and Government Entity Code (Supplier Data)
81995
NAVAL RESEARCH LABORATORY
4555 OVERLOOK AVENUE
WASHINGTON
DC
20390
202-767-3200
Reference Numbers (Part Numbers)
NRL4
Required Categories
Required Description