Hach Digesdahl 23130-20 - Page 68

59
Cobalt (Method 8078)
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Copper, Bicinchoninate (Methods 8026 and 8506)
A = mg/L reading from instrument
B = g sample amount from table
C = mL analysis volume from table
Expected Co
conc. (mg/kg)
Sample
amount (g)
Analysis
Volume (mL)
15-950 0.250 20.0
45-2400 0.200 10.0
120-6200 0.150 5.00
880-46000 0.100 1.00
Expected Cu
conc. (mg/kg)
Sample
amount (g)
Analysis
Volume (mL)
40-2300 0.250 20.0
100-6000 0.200 10.0
320-15000 0.150 5.00
2000-110000 0.100 1.00
A 2500×
BC×
------------------------ mg/kg Total Co=
A 2500×
BC×
------------------------ mg/kg Total Cu=
DIGESTION PROCEDURE FOR OILS, continued
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