Alkalinity as Calcium Carbonate

4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

1,4-Dichlorobenzene, 1000µg/ml in MeOH, 1ml

Pentadecanoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1002-84-2