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 6685-00-348-6693
NSN 5905-00-343-6735
NSN 5965-00-764-1841
NSN 6620-01-116-3983
NSN 5950-01-160-9439
NSN 4140-01-417-8070
NSN 7035-01-013-9889
NSN 6110-00-831-3727
NSN 6105-00-753-7495
NSN 5915-01-014-1771
NSN 5945-00-406-6235
NSN 2925-01-573-1067