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 5950-01-004-8052
NSN 6645-01-116-9634
NSN 4140-01-316-6739
NSN 6110-01-289-8170
NSN 5950-00-419-0232
NSN 6645-01-006-6735
NSN 6645-01-461-0895
NSN 5930-01-018-7997
NSN 5998-01-453-9093
NSN 6240-00-877-3405
NSN 5895-01-147-2583
NSN 5998-00-767-6229