A series of transparent glass color standards mounted in a disk or turret and identified by numerical markings. The standards may indicate hydrogen ion concentration (ph values), residual chlorine concentration, certain toxic substances, and other solutions. Similarly, the standards may be used in the grading of petroleum products as prescribed in various test methods.
Classification: Parts and accessories of instruments & apparatus for physical or chemical analysis, nesoi
NSN 6145-01-348-7234
NSN 5835-01-521-0298
NSN 5960-01-029-5637
NSN 6645-00-025-4771
NSN 5925-01-373-7068
NSN 5935-00-584-3074
NSN 5985-01-439-0227
NSN 5930-01-326-4146
NSN 5960-00-104-5955
NSN 5950-01-175-8397
NSN 5855-01-539-4296
NSN 6220-00-922-3714