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 6320-01-294-7161
NSN 6135-01-378-3331
NSN 6240-01-084-3952
NSN 5935-00-191-8049
NSN 5950-00-790-4189
NSN 6240-00-055-2141
NSN 5925-01-061-1789
NSN 5990-01-514-8708
NSN 5930-01-181-2041
NSN 6145-00-231-9762
NSN 5950-00-290-8090
NSN 6620-00-932-8989