2,4-Dibromophenol, 100 µg/ml, Methanol, 1ml

Ametryn, 100 µg/ml, Methanol, 1ml

Perfluorohexane sulfonic acid, potassium salt,neat,neat,1g,

S-4392 Extended PAH-mixture Acenaphthene 0732,12 83-32-9 6 mg/L Acenaphthylene 0002,12 208-96-8 6 mg/L Anthracene 1049,14 120-12-7 6 mg/L Benz[a]anthracene 0201,18 56-55-3 6mg/L Benzo[a]fluorene 0259,17 238-84-6 6mg/L Benzo[a]pyrene 0239,20 50-32-