Copper AA Standard (Cu)

Perfluorooctane sulfonic acid, 100 ng/µl, 1ml

4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 636-46-4

Iodosulfuron-methyl sodium, 100 µg/ml, Acetonitri