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 5855-01-618-1921
NSN 5999-01-086-0391
NSN 4140-01-278-1527
NSN 5999-01-188-5914
NSN 6110-01-493-2949
NSN 5999-00-196-3635
NSN 6685-00-999-2503
NSN 6650-01-064-1372
NSN 6145-00-935-5242
NSN 5990-00-133-0102
NSN 6150-01-593-4004
NSN 5915-01-458-7832