IC Cal Standard High Back Catalog number: 59563 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50129 Fluoride (F-) Price on request 30095 EPA Method 551 - Analytes Mix “B”, 2000µg/ml in MTBE, 1ml Price on request XA10010000AL Acephate, 100µg/mL in Acetonitrile, 1ml Price on request