2-Methoxy-2',3',5,5',6'-pentachlorobiphenyl, 100µg/ml in IO, 1ml

2,6,10,14-Tetramethylnonadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 55124-80-6

Te, 1000 µg/mL in 5% HNO3, 500ml

Methyl Paraben, 10g