ICP MS Tuning Solution #3 Back Catalog number: 52317 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674714 PSA-C18-Mix 1 Price on request L-PFBS Potassium perfluoro-1-butanesulfonate, 1.2ml x 50ug/ml, methanol Price on request MHPCHLOR (13C10)Heptachlor, 1.2mL x 100ug/mL, nonane Price on request