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 6130-01-498-9728
NSN 7035-01-045-7202
NSN 6240-01-461-4429
NSN 5915-00-794-5919
NSN 5996-00-852-1730
NSN 6110-01-372-2597
NSN 5920-00-303-5290
NSN 5945-00-269-5375
NSN 5915-01-569-5655
NSN 6110-00-812-0226
NSN 6620-00-104-9722
NSN 7035-01-153-1767