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 6650-01-443-4053
NSN 2925-00-265-7539
NSN 5930-01-626-8083
NSN 5835-01-031-7265
NSN 7035-01-023-1008
NSN 5975-01-148-9397
NSN 5999-01-151-8739
NSN 6150-01-215-2181
NSN 5835-01-535-0948
NSN 5996-00-251-9173
NSN 5915-01-521-4758
NSN 5985-00-752-3222