Graphite Furnace Standard Back Catalog number: 59293 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59806 Sulfate (SO42-) Price on request 95552 Aroclor 1221 Price on request 11897.26-K-ME Lofepramine,1000 µg/mL,MeOH,1mL, Price on request