L-PFOSK with branched isomers, 50µg/ml in MeOH, 1,2ml

Perfluorohexane sulfonic acid, potassium salt,neat,neat,10mg,

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

2,3,5-Trichloro-6-hydroxybenzoic acid, 100mg