Multi-Element Calibration Standard-4

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

EPA Method 200.8 Internal Standard

BHC (beta isomer-13C6), 50µg/ml in Nonane, 2x1,2ml