275
MD 610_1c 09/2015
12. Remove the vial from the sample chamber and empty
the vial
.
13. Add the digested
water sample to the 10 ml mark.
14.
Place the vial in the sample chamber making sure that
the marks are aligned.
15. Press
TEST
key.
The result is shown in the display in
mg/L Benzotriazole
or Tolyltriazole (note 4).
Notes:
1. UV lamp and
Triazole Powder Pack
available on request.
2. While the UV lamp is on UV safety goggles must be worn.
3. For handling of the UV lamp see manufacturer's manual.
Do not touch the surface of the UV lamp. Fingerprints will etch the glass.
Wipe the UV lamp with a soft and clean tissue between measurements.
4. The test will not distinguish between benzotriazole and tolyltriazole.
5. The analysis should take place immediately after taking the sample.
6. Strong oxidising or reducting agents i
n the vial lead to incorrect measurements.
7. To get accurate results the sample temperature must be between 20°C and 25°C.
8. If sample contains nitrite or borax (sodium borate), adjust the pH between 4 and 6
with 1 N sulfuric acid.
9. If the sample contains more than 500 mg/l CaCO
3
hardness (CaCO
3
), add 10 drops of
Rochelle Salt Solution.
10. A yellow colour will form if Triazol is present.
11. Low results will occur if photolysis (lamp on) takes place for more than or less than five
minutes.
12.
Benzotriazole
Tolyltriazole
Reagent
Form of reagent/Quantity
Order-No.
VARIO TRIAZOLE Rgt F25
Powder Pack / 100
532200
Zero accepted
prepare Test
press TEST
Содержание MD 610
Страница 1: ...Photometer 1 Instruction manual GB Lovibond Water Testing Tintometer Group www lovibond com ...
Страница 2: ......
Страница 4: ......
Страница 16: ...8 MD 610_1c 09 2015 ...
Страница 17: ...9 MD 610_1c 09 2015 Part 1 Methods ...
Страница 23: ...15 MD 610_1c 09 2015 ...
Страница 85: ...77 MD 610_1c 09 2015 ...
Страница 93: ...85 MD 610_1c 09 2015 ...
Страница 277: ...269 MD 610_1c 09 2015 Notes 1 SO3 Na2 SO3 Reagent Form of reagent Quantity Order No SULFITE LR Tablet 100 518020 ...
Страница 294: ...286 MD 610_1c 09 2015 ...
Страница 295: ...287 MD 610_1c 09 2015 Part 2 Instrument Manual ...
Страница 298: ...290 MD 610_1c 09 2015 ...
Страница 350: ...342 MD 610_1c 09 2015 ...
Страница 351: ...343 MD 610_1c 09 2015 Part 3 Enclosure ...