VPH Primary Calibration Spike Rev 1.0 Back Catalog number: 92109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 21002 EPA Method 8260 - Surrogate Standard Price on request 9706.6-100-ME 5-Hydroxymethylfurfural , 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 67-47-0 Price on request 3560.15-10MG 2-Methyl-9,10-anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84-54-8 Price on request