O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,

Acetochlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml

2,4,5-TP methyl ester

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