1,2,3,5,7-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

2,4-D-d3, 100μg/ml in Acetonitrile, 1ml

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K

4-n-Octylphenol-di-ethoxylate, 10.0 µg/ml, Aceton