2,4-Dichlorophenol, certified, 0.25g Back Catalog number: C12451000 Availability: In the manufacturer's stock Price on request - + Recommended S-4050-750-10IO Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions Price on request 52146 Method 1640Mix A Price on request 92575 EPA Method 8240B - Purgeable Internal Standard Price on request