trans-Permethrin (isomer mix)

Hippuric acid, 100mg

2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200)

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