Glycol Standard Back Catalog number: 97660 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53039 Interference Standard 1 Price on request 680244 D10-Carbophenothion, 100 µg/ml, Acetone, 1ml Price on request 679813 Sulfameter, 100 µg/ml, Methanol, 1ml Price on request