Usepa accepted for reporting wastewater analysis using hach method 8051
Classification: Diagnostic or lab reagents on a backing, prepared diag/lab reagents whether or not on a backing, not of heading 3002 or 3006; certified ref materials
NSN 5915-00-177-2676
NSN 6650-01-421-2762
NSN 5935-00-925-2360
NSN 6645-01-621-5424
NSN 6110-00-843-8886
NSN 6620-01-322-6193
NSN 5930-01-621-3039
NSN 5990-01-288-7393
NSN 6135-00-368-5578
NSN 5996-01-527-9707
NSN 6105-00-426-5430
NSN 6685-01-413-9362