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 5930-00-494-7776
NSN 5925-01-430-5306
NSN 5905-01-434-1821
NSN 6620-00-869-5770
NSN 5905-01-200-3084
NSN 5910-01-191-3143
NSN 6130-01-540-6506
NSN 5996-01-069-2915
NSN 4140-01-060-6529
NSN 5990-01-128-3758
NSN 5855-01-501-5683
NSN 6220-01-655-3241