1664 Oil & Grease Calibration Level #5

S-4393-1 B[a]P/HCB Calibration Standard 2 (solvent : n- Nonane) Product S-4393-1 S-4393-2 S-4393-3 S-4393-4 S-4393-5 1356,6 Hexachlorobenzene 0,01 µg/mL 0,05 0,1

Citric acid [0.2% wt]

2,4-D-d3, 100μg/ml in Acetonitrile, 1ml