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 6105-01-269-1988
NSN 5990-01-492-6575
NSN 2925-00-078-0525
NSN 5855-01-079-8716
NSN 5895-01-195-2851
NSN 6150-00-412-8067
NSN 5895-01-096-8774
NSN 5855-01-184-8089
NSN 5960-00-204-7506
NSN 5999-00-146-1247
NSN 5910-00-081-2215
NSN 5915-01-383-6973