Hexavalent Chromium (Cr 6+)

Terbufos sulfone, 1000µg/ml in MeOH, 1ml

D4-Sulfamethoxazole, 10mg

2,4,6-Tris(2,4,6-Tribromophenoxy-1,3,5-triazine,50 µg/mL ,toluene,1mL,