Method 1640 Tuning Standard

Oxadiazon-hydroxy , 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Streptomycin Sulfate,neat,neat,100mg,

3,3',4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane