Atrazine-desisopropyl-2-hydroxy, 10.0 µg/ml, Meth

Dioxacarb-d3 (N-methyl-d3),100 µg/mL,acetonitrile,1mL,

Bentazone-6-hydroxy, 10.0 µg/ml, Acetonitrile, 1

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