Semi-Volatiles Spiking Standard

2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml

3-Chloro-1,2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 96-24-2

4-Methylbenzotriazole-methyl-d3,100 µg/mL,isooctane,1mL,