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Force and mechanical measuring equipment
– Thuốc thử để đo Nito tổng trong nước from 10 đến 150 mg/L NH3-N
– HAVE Comes with COA and MSDS in file format
– Obligatory sử dụng cùng máy phá mẫu
– Expiration date is at least 1 year.
– Only for use with HANNA meters:
+ HI83314 and HI83399 desktop optical devices
+ Spectrophotometer HI801-02
SPECIFICATIONS
|
The scale |
10 đến 150 mg/L NH3-N |
|
Wavelength |
@ 420 nm |
|
Measurement methods |
Axit chromotropic. Phương pháp này dựa trên sự thích nghi của phương pháp axit chromotropic trong đó quá trình phá mẫu là cần thiết để chuyển đổi tất cả các dạng nitơ thành nitrat. Natri metabisulfite được thêm vào để giảm nhiễu. Phản ứng giữa nitrat và thuốc thử tạo màu vàng trong mẫu. |
|
Using |
According to the instructions for use of the respective HANNA meter (For use with HANNA meter only) |
|
Methods of preservation |
– After use, cover and store at room temperature, away from direct sunlight. – Do not dilute or add any chemicals to the solution. – Always use fresh reagents for each measurement. – ABSOLUTELY do not pour used solution back into the bottle. |
|
Used for measuring machines |
– Benchtop photometer HI83399 and HI83314 – HI801 spectrophotometer |
|
Certificate of Analysis (COA) |
Have |
|
MSDS |
Have |
|
Guarantee |
Are not. Expiry date 1 year. |
Hanna experimental measuring equipment
Hanna experimental measuring equipment
Hanna experimental measuring equipment
Hanna experimental measuring equipment
Hanna experimental measuring equipment
Hanna experimental measuring equipment
Hanna experimental measuring equipment
Hanna experimental measuring equipment