2,3,4,6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

9,10-Dinitroanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33685-60-8

Hexachlorobenzene

ISO 15680 Stock Calibration Standard Solution 1 14 Analytes to be used with Internal standard S1, each 2000µg/mL in methanol; unit: 1x5mL 3944.1 Dichlorodifluoromethane [75-71-8] 3945.1 Monochloromethane [74-87-3] 3946.1Monobromomethane [74-83-9] 3