Dimethachlor, certified, 0.25g

PAH-CVS-B Calibration Kit, 5 x 1.0ml, isooctane

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K

Glycerol: See product 3644.3, , Solvent-, Unit , # of units-, Cas.no.