Multi-Element Internal Standard

D7-Beflubutamid, 100 µg/ml, Acetonitrile, 1ml

Zopiclone-d8 (piperazinyl-d8), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. NA

Chloroparaffin C11 55.20% Cl, 10µg/mL in CY, 1ml