Hach Digesdahl 23130-20 - Page 66

57
6. Add deionized water to the volume indicated in the
colorimetric procedure.
7. Continue with the colorimetric procedure.
Sample and Analysis Volume Tables for Oils
The values in these tables reflect the Hach Spectrophotometer with the
narrowest concentration range.
Aluminum, Aluminon (Method 8012)
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Aluminum, ECR (Method 8326)
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Expected Al
conc. (mg/kg)
Sample
amount (g)
Analysis
Volume (mL)
15-800 0.250 20.0
40-2000 0.200 10.0
100-5300 0.150 5.00
1000-40000 0.100 1.00
Expected Al
conc. (mg/kg)
Sample
amount (g)
Analysis
Volume (mL)
7-220 0.250 20.0
20-550 0.200 10.0
50-1400 0.150 5.00
400-11000 0.100 1.00
A 5000×
BC×
------------------------ mg/kg Total Al=
A 5000×
BC×
------------------------ mg/kg Total Al=
DIGESTION PROCEDURE FOR OILS, continued
客服：400 688 9809
网址：www.mamots.com 电话：0431-85178766