Total Residual Free Chlorine (Cl) Back Catalog number: 59427 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677857 Glycidyl Stearate, 100mg Price on request 8870.8-K-IO 2-Acetyl-3-ethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 3345.7-10MG Chlorpyrifos-methyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5598-13-0 Price on request