Hach DR2400 Manual page 403

Method Performance
Summary of Method
Required Reagents
Description
Molybdenum Reagent Set for 20-mL sample (100 tests) ...........................................................................24494-00
Includes:
(1) Molybdenum 1 Reagent (LR) Molybdate Powder Pillows .... 1 pillow........... 100/pkg.............23524-49
(1) Molybdenum 2 Reagent Solution .............................................. 0.5 mL ............. 50 mL MDB.......23525-12
Required Apparatus
Cylinder, graduated mixing, 25-mL....................................................... 1 ....................... each......................1896-40
Sample Cells, 10-mL, w/cap................................................................... 2 ....................... 6/pkg.................24276-06
Required Standards
Molybdenum Standard Solution, 10-mg/L Mo
Molybdenum Standard Solution, 10-mL Voluette
Water, deionized ................................................................................................................. 4 liters ....................272-56
Molybdenum_PP_Low_TER_Eng_Ody.fm
Precision
Standard: 2.00 mg/L Mo
Program
315
See Section 3.4.3 Precision on page 44 for more information, or if the standard
concentration did not fall within the specified range.
Sensitivity
Portion of Curve
Entire range
See Section 3.4.5 Sensitivity on page 44 for more information.
The ternary complex method for molybdenum determination is a method in
which molybdate molybdenum reacts with an indicator and sensitizing agent to
give a stable blue complex. Test results are measured at 610 nm.
6+
......................................................... 100 mL...............14187-42
®
Molybdenum, Molybdate
6+
95% Confidence Limits of Distribution
1.93–2.07 mg/L Mo
∆Abs
0.010
Quantity Required
per test
6+
ampule, 500-mg/L Mo
6+
∆Concentration
6+
0.02 mg/L Mo
Unit
.......... 16/pkg...............14265-10
Molybdenum, Molybdate
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