Erbium (Er) Back Catalog number: 57068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2369.6-K-IO Catechol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-80-9 Price on request 0988.16-K-IO Methylnonylbenzene (Isomer mixture), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53657-85-5 / 18849-95-1 / 87630-23-7 Price on request 681516 Cycloxydim Metabolite BH 517-5-OH-TGSO2, 100 µg/ml Price on request