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

3 7
Ø 16 mm
Countdown
10:00
start:
prepare Zero
press ZERO
54
Surfactants, anionic
6
with MERCK Spectroquant
Cell Test, No. 1.02552.0001
0.05 – 2 mg/l SDSA
0.06 – 2.56 mg/l SDBS
0.05 – 2.12 mg/l SDS
0.08 – 3.26 mg/l SDOSSA
Use two clean Reagent tubes and mark one as blank for
zeroing.
1. Add 5 ml deionised water in the vial marked as blank
(this is the blank, note 6). Do not mix contents!
2. Fill the second prepared vial with 5 ml of the water
sample (this is the sample, note 6). Do not mix
contents!
3. Fill each vial with drops of the same size by holding the
bottle vertically and squeeze slowly:
2 drops reagent T-1K
4. Close the vials tightly with the caps and shake vigor-
ously for 30 seconds.
5. Press [ ] key.
Wait for a reaction period of 10 minutes.
After the reaction period is finished proceed as follows:
6. Swirl the vial (the blank) and than place the vial
(the blank) in the sample chamber making sure that
the marks
7. Press ZERO key.
8. Remove the vial from the sample chamber.
1)
2)
3)
4)
are aligned. (note 7)
®
07/2017