Isopropalin, 10 µg/ml, Ethyl acetate, 10ml

n-Alkanes C10-C25, all even and uneven, 16 analytes, 10x1mL

Metolachlor-ESA, 100µg/ml in Acetonitrile, 1ml

PAH Mixture I 7 Analytes, each 200µg/mL in toluene; units: 1x1.1mL Prod.no. Compound CAS.No. 0711.10 Naphthalene [91-20-3] 0712.11 1-Methylnaphthalene [90-12-0] 0713.11 2-Methylnaphtha