Multi-Element Solution 4

Ethanol in serum control EtOH SE (0.2g/L), 10x3ml

Methyl butyrate, 1000mg

3,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-dimethylsulfoxide, Unit 1mL, # of units-1, Cas.no. 57465-28-8