Atrazine D5, 100 µg/mL in Acetone, 1ml Back Catalog number: XA10330100AC Availability: In the manufacturer's stock Price on request - + Recommended 50804 Calion Internal Standard Price on request 71549 2,2,5,5-Tetramethyltetrahydrofuran Price on request S-4569-8K-ET EN 15721 Internal Standard Stock Solution, procedure B 1382.2 Ethanol 16mL 8919.5 4-Methyl-2-pentanol 160µL Gives a concentration of approx. 8mg/mL Price on request