National Stock Number:
6630-01-397-6051
Federal Supply Class:
6630
National Item Identification Number:
013976051
Description:
COMPARATOR,COLOR
Detail:
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.
|