25-Hydroxyvitamin D2-[d3], 50μg/ml, 1ml

Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

Triethylene glycol mono(p-n-nonylphenyl) ether, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 51437-95-7

Picloram, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1918-02-1