Stroma:Ultrapure water
Form:Liquid
Storage conditions:Store in cool, airtight and dark condition. Before use, it should be kept constant temperature to 20±4℃ and let stand to take the supernatant for use. It should be used for one-time use after opening. Strictly prevent contamination during use.
Applications:Environmental monitoring.
Packing:Polyethylene bottle
Matters needing attention:Before use, it should be kept constant temperature to 20±4℃ and let stand to take the supernatant for use. Strictly prevent contamination during use.
Reference material:2020 Chinese Pharmacopoeia fourth edition, Chemical Laboratory Handbook third edition, Determination of Water Quality Ammonia Nitrogen HJ535-2009
