pH 4.0 Standard @ 25°C Back Catalog number: 59436 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11281.16-100-AN (+/-)-Tebuconazole-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL, Price on request 96558 Desipramine Price on request 8945.14-K-IO Di-iso-propyl phthalate, 1000µg/mL, Solvent-iso, Unit 1mL, # of units-1, Cas.no. 605-45-8 Price on request