Ofloxacin, 100µg/mL in Acetonitrile, 1ml

Dibenz(a,j)acridine

1,4-Dichlorobenzene-d4

Petrochemical Qualitative Standard C5-C9 5 Analytes, equal Wt.%; unit: 1x1mL neat Use in combination with Petrochemical Quantitative Standard (S-4144) to prepare a calibration mixture covering C5 to C44 for calibrating retention times for boiling po