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 6240-01-558-8377
NSN 4140-01-323-7214
NSN 5998-01-535-5188
NSN 6240-01-633-9357
NSN 5950-01-328-5457
NSN 6135-01-514-0356
NSN 5999-01-634-0576
NSN 6620-01-633-8443
NSN 5935-01-486-3822
NSN 4140-01-254-3689
NSN 5925-00-205-2767
NSN 5999-01-323-5355