D4-Cyromazine, 100 µg/ml, Methanol, 1ml

Methacycline hydrochloride, 100mg

EPA Method 8240A Calibration Check Compounds

Custom mix of C18-C22 alkyl PAHs, 23 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade)): Prepared gravimetrically by weighing components and solvent to a calculated 0,10mg/mL. This product has been diluted gravim