N-Phenyl-N’-isopropyl-p-phenylenediamine

Tetradifon, 100 µg/ml, Ethyl acetate, 5ml

1-Bromo-2-chloroethane, 250mg

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