6-Phenyl-2-thiouracil, 100mg

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

Atrazine-2-hydroxy, 100mg

1-Cyano-6-(methylsulfonyl)-7-nitro-9H-xanthen-9-one, 0,5mg