13C6-Niflumic acid, 10mg

alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml

1,2,3-Tricaproylglycerol, 8000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 621-71-6

2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL,