Lovibond Tintometer MD 100 Manual De Instrucciones página 31

Iron LR L (A) / M225
EN
Add 1 drops
KS135 (Phenolphthalein
Substitute Indikator).
Implementation of the provision Iron, total LR (A) with liquid
reagent
Select the method on the device
For testing of Iron, total LR, carry out the described digestion.
Fill 24 mm vial with 10 ml
deionised water .
Zero
Press the ZERO button.
32
1
Add KS 144 (Calcium
Hardness Buffer) drop by
drop to the same sample
until colouration turns from
light pink to red. (Note:
make sure to swirl the
vial after adding each
drop!)
10 ml
Close vial(s).
Remove the vial from the
sample chamber.
Fill the sample with
deionised water to 50 ml .
Sample
Place sample vial in the
sample chamber. • Pay
attention to the positioning.
Empty vial.
EN Method Reference Book 1.0
50 ml