2,3-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Back Catalog number: DD-23-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended SCP150-100-825 CONOSTAN 1000ppm Standard, Pb, 50g Price on request 0667.27-50-IO C27 1-Methyl triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-27-0 Price on request 676611 2,4-Diaminotoluene, 250mg Price on request