ICP-MS Tuning Solution #1 EPA 200.8 Back Catalog number: 53122 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92313 EPA Method 525 Spike B Price on request 1160.40-10MG n-Tetracontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 4181-95-7 Price on request PFAC-MXF Native Replacement PFAS Solution/Mix, 2µg/ml in MeOH, 1,2ml Price on request