[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

Method 1640 Tuning Standard

Sodium cyclamate

3,4,5-Trichloroguaiacol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 57057-83-7