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 6240-00-408-9545
NSN 5990-01-116-2181
NSN 6135-01-535-2307
NSN 5925-00-227-0396
NSN 5925-00-851-0011
NSN 5990-00-202-5127
NSN 2925-01-364-7926
NSN 6150-01-464-5924
NSN 5895-01-339-3293
NSN 5920-01-013-8594
NSN 5990-01-049-7505
NSN 5960-00-978-7435