ICP Tuning Solution

Bisphenol B, 100 µg/ml, Acetonitrile, 1ml

1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

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