5000 µS/cm calibration solution (230mL)

Atrazine-desethyl-desisopropyl, 100µg/ml, Acetonitril, 1ml

25-Hydroxyvitamin D3, 100µg/ml in MeOH, 1ml

Qualitative Standard 33 Analytes, each 0,1 Wt.% in n-Dodecane; unit: 1x1mL Methanol n-Pentane 3-Methylpentane Isobutylene trans-2-Pentene sec-Butyl methyl ether n-Butane tert-Butanol