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 5996-01-461-3997
NSN 5965-01-225-7974
NSN 6320-01-108-5933
NSN 6320-01-272-7072
NSN 5915-01-102-4078
NSN 5930-01-093-6699
NSN 5855-01-548-1763
NSN 5855-01-266-1645
NSN 5935-01-027-1866
NSN 5855-00-361-0167
NSN 5910-01-513-8287
NSN 5998-00-196-5681