rac Metoprolol-d7, 1mg

2,7-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2089-89-6

Acetamiprid, 1000µg/ml in MeOH, 1ml

EPA Method 507/525 Analytes Mix #2 Rev.1