Tetrahydrofuran Back Catalog number: 97328 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4056-100-10MX Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5 Price on request 675790 4-n-Octylphenol-di-ethoxylate, 10.0 µg/ml, Aceton Price on request 674462 4-Chlorophenoxyacetic acid, 250mg Price on request