PCB 52-d3, 10µg/ml in Cyclohexane, 5ml

Imidazole, 250mg

Diphenyl Oxalate, >98%, 25g

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