Fermentation Standard, in water, 1ml

4,4'-DDE, 100 µg/ml, Methanol, 1ml

BTEX Mixture 2 6 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 Ethylbenz

Tetrahydrothiophene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-01-0