Demeton O Back Catalog number: 9439.8-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 50738 Nitrite as NO2- Price on request 80602 EPA Method 8060 QC Check Solution Price on request C16173200 Phthalic acid, bis-hexyl ester, certified, 0.1g Price on request