1,3,4,7-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

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

Sildenafil citrate,100 µg base/mL,MeOH,1mL

Disulfoton sulfone, 1000µg/ml in MeOH, 1ml