Large surface water systems are required to comply with the Stage 1 Disinfectants and Disinfection Byproducts Rule and Interim Enhanced Surface Water Treatment Rule. Ground water systems and small surface water systems must comply with the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Features & Benefits
- Meet Stage 1 requirements for US EPA Methods 552, 552.1 and 552.2.
- Meet requirements for Stage 2 DBPR.
- Prepared from purified neat reference materials for the highest quality.
- Lot-to-lot consistency ensures analytical reproducibility.
3,3'-Dichlorobenzidine Standard, 2000 µg/mL, Methylene Chloride, 1 mL/ampul
Base Neutral Matrix Spike Mix, 1000 µg/mL, Methanol, 1 mL/ampul, 15-pk. 

