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Hach NT3100sc - หัวข้อที่ A คำแนะนำสำหรับการตรวจวัดในห้องปฏิบัติการ

Hach NT3100sc
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 A 

 NO
3
 NO
2
 LCK / TNT

 LCK / TNT 




 






 NO
3
 NO
2
LCK / TNT
:
LCK339 / TNT835: 1.0 – 60.0 mg/L NO
3
| 0.23 – 13.5 mg/L NO
3
–N
LCK340 / TNT836: 22 – 155 mg/L NO
3
| 5 – 35 mg/L NO
3
–N
LCK540 / TNT838: 66 – 664 mg/L NO
3
| 15 – 150 mg/L NO
3
–N
:
LCK341 / TNT839: 0.05 – 2 mg/L NO
2
| 0.015 – 0.6 mg/L NO
2
–N
LCK342 / TNT840: 2 – 20 mg/L NO
2
| 0.6 – 6.0 mg/L NO
2
–N
LCK343 / TNT841: 7 – 295 mg/L NO
2
| 2 – 90 mg/L NO
2
–N


 NO
2

2 mg/L 
 NO
2


 LCK / TNT 
NO
3

 NO
2

 (
)  20 . 






 (

20 ) 




 NO
3
 LCK / TNT 


 
mg/L NO
3
–N  mg/L NO
3
4.43 7 mg/L NO
3
–N × 4.43 = 31 mg/L NO
3
mg/L NO
2
–N  mg/L NO
2
3.28 0.55 mg/L NO
2
–N × 3.28 = 1.8 mg/L NO
2






 




 



:



 0.45 µm 


  LCK / TNT 


192


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