PCB No. 170, 100µg/in Isooctane, 1ml

EPA Method 353.2 Nitrate + Nitrite

5-Chloro-2-methyl-4-isothiazolin-3-one D3, 10mg

BTEX Mixture 3 S-4219-2K-5ME 7 Analytes, each 2000 µg/mL in methanol; units:1x1 mL, 1x5mL 1300.6 Benzene [71-43-2] 1267.8 o-Xylene [95-47-6] 1264.7 Toluene [108-88-2] 1266.8m-Xylene [108-38-3] 1268.8