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DIGESTION PROCEDURE FOR OILS,
Sample and Analysis Volume Tables for Oils
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6. Add deionized water to the volume indicated in the
colorimetric procedure.
7. Continue with the colorimetric procedure.
The values in these tables reflect the Hach Spectrophotometer with the
narrowest concentration range.
Aluminum, Aluminon (Method 8012)
Expected Al
conc. (mg/kg)
15-800
40-2000
100-5300
1000-40000
×
A
5000
mg/kg Total Al
----------------------- -
=
×
B
C
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Aluminum, ECR (Method 8326)
Expected Al
conc. (mg/kg)
7-220
20-550
50-1400
400-11000
×
A
5000
mg/kg Total Al
----------------------- -
=
×
B
C
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
continued
Sample
amount (g)
0.250
0.200
0.150
0.100
Sample
amount (g)
0.250
0.200
0.150
0.100
57
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Analysis
Volume (mL)
20.0
10.0
5.00
1.00
Analysis
Volume (mL)
20.0
10.0
5.00
1.00
电话：0431-85178766
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