HydraVer 2 hydrazine reagent, 500 mL

For hydrazine determination in boiler waters by the p-Dimethylaminobenzaldehyde method. Hach method 8141. Range: 4-600 µg/L N2H4. (Also used in visual test kits. Range: 0.02-1.00 mg/L) 500 mL bottle