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 5895-00-497-1160
NSN 5895-00-332-9394
NSN 4140-00-226-6723
NSN 6650-00-138-8605
NSN 5905-01-067-8164
NSN 6240-01-003-8666
NSN 6320-00-116-3658
NSN 6620-00-455-9668
NSN 7035-01-435-4009
NSN 5930-01-604-9433
NSN 2925-00-233-5644
NSN 6685-01-069-4336