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 5895-01-150-3321
NSN 6645-01-337-1806
NSN 4140-01-300-1573
NSN 6240-00-079-0112
NSN 6130-00-738-3588
NSN 6645-00-888-5820
NSN 5945-01-488-2867
NSN 5835-01-337-8635
NSN 6135-01-571-7488
NSN 5920-00-132-6440
NSN 6685-01-391-7202
NSN 4140-01-225-6256