QC Standard 1 Back Catalog number: 52084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2816.11-100-IO 7-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6939-33-9 Price on request 55075 Total Inorganic Water Supply (WS) (Kit) Price on request 63110 2,3,3',4',6-Pentachlorobiphenyl (110) Price on request