Difenoxuron,neat,neat,10mg,

Norwegian Standard (NS 9815) 16 Analytes, each 100 µg/mL in toluene; unit: 1,10,50x1mL 0816.14 Phenanthrene [85-01-8] 1049.14 Anthracene [120-12-7] 0260.16 Fluoranthene [2

Ethanol standard in serum,2.0g/L,serum, 3.0mL

Citric acid