Caffeine,100 µg/mL,MeOH,1mL,

Spiking Standard 3

alpha-Hydroxyalprazolam-d5, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 136765-24-7

Custom mix of C10-C22 PAHs 30 components, each 100µg/mL in toluene 0711.10 Naphthalene 0002.12 Acenaphthylene 0732.12 Acenaphthene 0217.13 Fluorene 0351.14 2-Methylfluorene 0816.14 Phenanthrene 1049.14 Anthracene 0260.16 Fluoranthene 0235.16 Pyrene