WS (drinking water) Quantitative E.Coli

Phenylbutazon, 1000ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-33-9

Tri-n-pentyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3342-67-4

Triazine Pesticide Mix 1, 100µg/ml in Acetone, 1ml