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 4140-01-293-4711
NSN 6645-00-140-5173
NSN 5960-01-487-2175
NSN 5925-00-758-7956
NSN 5925-00-437-2854
NSN 5960-00-129-6660
NSN 6145-01-599-8275
NSN 5835-01-490-9751
NSN 5965-00-281-0319
NSN 2925-01-239-6044
NSN 5985-00-250-5090
NSN 5835-00-033-0294