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 6620-01-083-4672
NSN 6650-00-251-7512
NSN 6320-01-072-2073
NSN 6240-01-305-6933
NSN 6145-01-344-9709
NSN 5945-00-636-9934
NSN 5855-01-079-1259
NSN 5990-00-543-2755
NSN 5945-01-212-4226
NSN 6220-01-406-3167
NSN 6650-01-315-6609
NSN 5945-01-483-1316