Tolylfluanide-d7 (71.2%),100 µg/mL,isooctane,1mL,

Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml

Sulfamonomethoxine, 100 µg/ml, Methanol, 1ml

Internal & Surrogate Standard 8260B