1,1,2,2-Tetrachloroethane, 2000µg/ml in MeOH, 1ml

5-Hydroxy-2,4-D, 10mg

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

PAH Mixture H 5 Analytes, each 100µg/mL in toluene; units: 1x1mL, 1x5mL Prod.no. Compound CAS.No. 0259.17 11H-Benzo[a]fluorene [238-84-6] 0218.17 11H-Benzo[b]fluorene [243-17-4] 0244.24 Dibenzo[a,e