Uvinul 4050, 250mg

2',3,4-Trichlorobiphenyl (33)

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

Brilliant Black BN, certified, 0.25g