WS (drinking water) Quantitative E.Coli - QC

n-C17/(n-C17 + n-C27) (Integration control) 2000 µg + 500 µg in isooctane solution in 1mL isooctane n-Heptadecane/n-Heptacosane = 4:1

Recovery Standard Solution, 1.2ml, nonane

Firocoxib, 10mg