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12/pkg Cross-reference022-130-011
ARO's Base Number (BN) / Total Base Number (TBN) Certified Reference Material has been characterized in accordance with ASTM D2896
Aliphatic carboxylic acids
220621-39-6
no glue or cement Gauge 26 gauge Point Style AS Needle Length 2 inch (51 mm) Fluid Path SST
WasteWatR™ Coliform MicrobE™ 5183-4430 12/pkg Cross-reference022-130-011Each PT sample is one lyophilized quantitative standard for use with all Clean Water Act quantitative methods, including MF and MPN. If determining MPN by SM 9221 or similar Multiple Tube techniques, use 083A, 576A, or 786A. CRM also includes one blank sample. Each standard can be used for total coliform, fecal coliform and E. coli which are present in the range 202400 CFU 100 mL or MPN 100 mL. Analyte Low Conc High Conc Units E. coli (MF) 20 2400 CFU