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FERROUS SULFATE TEST METHOD (CERTIFICATION)

Addtime:2016/8/22 hits:

1.FESO4.H2O :

POTASSIUM DICHROMATE METHOD

 

2.FE:

POTASSIUM DICHROMATE METHOD

 

3.AS:

SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD

OR ARSENIC STAIN METHOD

 

4.PB:

AAS=ATOMIC ABSORPTION SPECTROMETRY

OR EXTRACTION COLORIMETRIC METHOD

 

5.WATER INSOLUBLE MATTER:

GLASS SAND CRUCIBLE METHOD OR ANTIAUE CRUCIBLE

 

6.CD:

AAS 

 

 

7.GRANULARITY:ACCORDING TO THROUGH THE MASS OF THE TEST SIEVE SAMPLE DETERMINED. 


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