Chitin, Practical Grade, 1g

Tramadol-d6 hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no.

Dicoronylene (mixture w/Coronylovalene), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 98570-53-7

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