EPA Method 300.0 Anions QC Standard

2,3,5-Trimethylthiophene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1795-04-6

Perchlorate (ClO4-)

Arochlor 5460 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4