2,3,5,6-Tetrachlorophenol, 1000µg/ml in MeChl, 1ml Back Catalog number: 70315 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 8807.24-200-T Naphtho[1,2-k]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-04-0 Price on request 51066 ASTM D-4815 Calibration Mix #3 Price on request 3248.8-K-ME 2,3,3-Trimethylpentane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 560-21-4 Price on request