Std test colors blue, brown, green, purple for aviation fuel colorants
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 6650-01-224-9024
NSN 6645-00-171-9639
NSN 6220-00-393-4222
NSN 6685-00-148-8383
NSN 5930-01-318-2894
NSN 7035-01-014-3808
NSN 6220-00-186-8565
NSN 5920-01-032-6471
NSN 4140-01-501-5631
NSN 4140-01-142-6443
NSN 5910-01-205-7474
NSN 5975-00-146-1797