Piperonyl butoxide, certified, 0.1g

Ethanol standard in whole blood,0.5g/L,whole blood, 1.5mL

ISO 17495Methylated Phenols Stock Solution, 14 Analytes, each 500µg/mL in acetone; units: 5x1mL Prod.No. Compound CAS No. 2442.7 2-Nitroanisole [91-23-6] 2443.7 3-Nitroanisole [555-03-3] 2444.7 4-Nitroanisole [100-17-4] 2448.8 4-Methyl-2-nitroaniso

2-Phenylphenol, 100µg/ml in Acetonitrile, 5ml