Metolachlor-2-hydroxy,100ng/µL 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

1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene

Fonofos, 10 µg/ml, Ethyl acetate, 10ml