Hach Digesdahl 23130-20 - Page 73

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Silver (Method 8120)
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Zinc (Method 8009)
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Expected Ag
conc. (mg/kg)
Sample
amount (g)
Analysis
Volume (mL)
12-600 0.250 20.0
30-1500 0.200 10.0
80-4000 0.150 5.00
620-30000 0.100 1.00
Expected Zn
conc. (mg/kg)
Sample
amount (g)
Analysis
Volume (mL)
30-2000 0.250 20.0
80-5000 0.200 10.0
200-13000 0.150 5.00
1600-100000 0.100 1.00
A 5000×
BC×
------------------------ mg/kg Total Ag=
A 5000×
BC×
------------------------ mg/kg Total Zn=
DIGESTION PROCEDURE FOR OILS, continued
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