Bromocyclen, 10.0 µg/ml, Ethyl acetate, 10ml

2,2',4,4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Mix #2

2-Chloro-1,3-propanediol-d5,1000 µg/mL,MeOH,1mL,