1-Nitropyrene-d9, 100µg/ml in Toluene, 1ml

TFA; Trifluoroacetic acid, 99,9%, 250g

Sulfur System Test Mixture, 10mL in Toluene/Isooctane (1:9) S-4038-1 S-4038-2 100 ppm 0.1 ppm Dimethyl sulfide 100 ppm 0.1 ppm 2-Propanethiol 10 000 ppm 10 ppm

EPA 527Mix 1, Pesticides A 10 Analytes, each 500µg/mL in Methanol; unit: 1x1mL 2768.8 Atrazine [1912-24-9] 3324.9 Bromacil [314-40-9] 3100.19 Esbiol (S-bioalletrin) [28434-00-6] 3394.25 Esfenvalerate [66230-04-4] 3405.25 Fenvalerate [51630-58-1] 34