Methods; Brief Instructions For The Determination Of Cod - MERCK Spectroquant Picco COD Modo De Empleo

®
Spectroquant Colorimeter Picco COD / CSB
6

Methods

6.1 Brief instructions
•
Method notes
•
en
Observe the package inserts, applications, and effects of the sample matrix of the
respective test kit.
•
Ensure proper disposal of reagent solutions.
•
Material Safety Data Sheets are available on request (http://photometry.merck.de).
•
Test kits and measuring ranges
Method
U.1
U.2
U.3
U.4
Abs 11
(λ = 430 nm)
Abs 2
(λ = 605 nm)
Notes: When using the 16-mm round cell the adapter for 16-mm cells must be attached to
the measurement compartment. For all measurements the measurement compart-
ment must be protected using the enclosed compartment lid.
The measurement result is displayed in mg/l (U.1 - U.3) or g/l (U.4).
32
Spectroquant
®
Spectroquant
test kit
COD Cell Test
COD Cell Test
COD Cell Test
COD Cell Test
Absorbance
Absorbance
®
Colorimeter Picco
COD
Cat. No. Measuring
range
114540 10 - 150 mg/l
114541 25 - 1500 mg/l
114691 300 - 3500 mg/l
114555 0.50 - 10.00 g/l
- -100 - 2500 mA
- -100 - 2500 mA
Round Digestion
cell time
16 mm 120 min
16 mm 120 min
16 mm 120 min
16 mm 120 min
16 mm -
16 mm -
Release 03/2009