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