Surfactants, Nonionic (For Spectrodirect, Md 600, Md 610, Md 640, Multidirect) - Lovibond Tintometer Manual Del Usuario

7
3
Ø 16 mm
Countdown
2:00
start:
prepare Zero
press ZERO
Zero accepted
prepare Test
press TEST
56
Surfactants, nonionic
7
with MERCK Spectroquant
Cell Test, No. 1.01787.0001
0.1 – 7.5 mg/l Triton
0.11 – 8.25 mg/l NP 10
Use two clean Reagent tubes and mark one as blank for
zeroing.
1. Add 4 ml deionised water in the vial marked as blank
(this is the blank, note 6).
2. Fill the second prepared vial with 4 ml of the water
sample (this is the sample, note 6).
3. Close the vials tightly with the caps and shake vigorously
for 1 minute.
4. Press [ ] key.
Wait for a reaction period of 2 minutes.
After the reaction period is finished proceed as follows:
5. Swirl the vial (the blank) and than place the vial (the
blank) in the sample chamber making sure that the
marks
6. Press ZERO key.
7. Remove the vial from the sample chamber.
8. Swirl the vial (the sample) and than place the vial
(the sample) in the sample chamber making sure that
the marks
9. Press TEST key.
The result is shown in the display in mg/l Triton
X-100
®
are aligned.
are aligned.
®
X-100.
®
07/2017