Spike Sample Standard 2A (Water) Back Catalog number: 53029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94475 Alcohol-Glycol Standard, 4000µg/ml in Water, 1ml Price on request C17875000 Trimethoprim, certified, 0.25g Price on request 97585 Fluorobenzene Price on request