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Stock code:832852

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Yishun Groundwater Test Report

 Unit: mg/L (pH value is dimensionless)


Sampling position 

(sampling time)

Sample serial

 number

Character 

description

Test items

Test results


 



 


groundwater(8:51)




 



 


 


 

 



 

191214A202


Colorless and 

transparent


pH value

7.06

Permanganate Index

1.7

Nitrate Nitrogen

0.235

chloride

0.20

Ammonia

0.059

copper

<0.05

Escherichia coli

<20