Implementation of the provision CSB HR with Vario Vial Test
Select the method on the device
Blank
Prepare two reaction
vials. Mark one as a blank.
Close vial(s).
Remove the vial from the
thermoreactor. (Note: vial
will be hot!)
EN Method Reference Book 1.0
0.2 ml
Blank
Put 0.2 ml deionised
water in the blank.
Carefully invert several
times to mix the contents.
Note: Will get hot!
60 °C
Allow vial(s) to cool to
60 °C.
COD HR TT / M132
0.2 ml
Sample
Put 0.2 ml sample in the
sample vial.
Seal the vials in the pre-
heated thermoreactor for
120 minutes at 150 °C .
Invert several times to mix
the contents.
EN
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