Hach Digesdahl 23130-20 - Page 59

50
Silver (Method 8120)
A = mg/L reading from instrument
B = mL sample amount from table
C = mL analysis volume from table
Zinc (Method 8009)
A = mg/L reading from instrument
B = mL sample amount from table
C = mL analysis volume from table
Expected Ag
conc. (mg/L)
Sample
amount (mL)
Analysis
Volume (mL)
Dilute to
0.08-3.7 40.0 20.0 50.0 mL
0.3-15 20.0 10.0 50.0 mL
1.0-60 10.0 5.00 50.0 mL
12-600 5.00 1.00 50.0 mL
120-6000 1.00 0.50 50.0 mL
Expected Zn
conc. (mg/L)
Sample
amount (mL)
Analysis
Volume (mL)
Dilute to
0.2-12.5 40.0 20.0 50.0 mL
0.8-50 20.0 10.0 50.0 mL
3.0-200 10.0 5.00 50.0 mL
30-2000 5.00 1.00 50.0 mL
300-20000 1.00 0.50 50.0 mL
A 5000×
BC×
------------------------ mg/L Total Ag=
A 5000×
BC×
------------------------ mg/L Total Zn=
DIGESTION PROCEDURE FOR AQUEOUS LIQUIDS, continued
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