Strontium (Sr)

2,2',3,4,4'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Dimethyldistearylammonium chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 107-64-2

Chloroform-13C,2000 µg/mL,MeOH,1mL,