Wastewater Standards
91
–
95
of
95
results
91
Turbidity QC Sample, Wastewater Standard, SPEX CertiPrep™
Turbidity QC Samples for wastewater analysis, 15 mL, SPEX CertiPrep™
92
pH Wastewater QC Sample, Ready to Analyze, SPEX CertiPrep™
pH QC Samples for Wastewater Analysis, 250 mL, SPEX CertiPrep™
95
SPEX CERTIPREP LLC 3P P. aeruginosa High CFU Range (NCTC 12951), 20/pk
(NSI by Zeptometrix) A lyophilized pure culture of P. aeruginosa preserved in our proprietary Microgel-Flash quick dissolve matrix. Formulated at 1000-2000cfu levels and supplied in packages of 10 or 20 individually vacuum sealed pellets. Designed for use as a negative control for water coliform analysis or as a positive quantitative control for water pseudomonas analysis.
