Metamizol-sodium, 100µg/ml in Acetonitrile, 5ml

(±)-11-OH-Δ9-THC-d3, 100µg/ml in MeOH, 1ml

pH 6.86 Standard @ 25°C

MTBE Contaminant Standard High Contaminant Mixture 11 Analytes, each 1,0 Wt.% in MTBE; units: 1x1mL, 5x1mL, 1x5mL, 5x5mL tert-Amyl methyl ether 2-Methylbutane trans-2-Pentene tert-Butanol 2-Methyl-2-butene