Hanna Instruments HI 3897, Instruction Manual, Page: 2 / 2

Accessories Replacement Kit Instructions
CAUTION!
Carefully open the bottle of
HI 3897-010 Organic Solvent
Replacement Kit , because the bottle
may be under pressure!
Store the bottle tightly closed in a
cool, ventilated place.
• Transfer 40 ml of reagent from the Replacement Kit
bottle to an empty Organic Solvent bottle, to the 40 ml
sign.
Nota Nota Nota Nota Nota: the empty Organic Solvent bottle must be clean
and dry.
• Add a magnetic bar and cap the bottle tightly.
• To perform a new test, proceed as described in the
“Instructions”.
The chemicals contained in this test kit may be hazardous if
improperly handled. Read Health and Safety Data Sheets
before performing the test.
Health and Safety data Sheets
HI 3897-010 replacement kit (10 tests)
HI 740053 100 ml graduated glass bottle (10 pcs)
C215-00300 5 ml graduated syringe
HI 740142 1 ml graduated syringe
HI 740143 1 ml graduated syringe (6 pcs)
HI 740144 tips for 1 ml graduated syringe (6 pcs)
HI 180IMD magnetic stirrer
HI 731319 magnetic bar (10 pcs)
Bibliography
Commission Regulation (EEC) No 2568/91 and following
updates.
% oil acidity
• Remove the cap.
• Hold the syringe in vertical position above the bottle.
Slowly add the titration solution dropwise, waiting for
the solution to be stirred after each drop.
• Continue adding titration solution until the solution in
the bottle changes from yellow-green to pink.
Note
Note Note Note Note: stop adding the HI 3897-0 Titrant Solution
reagent to the bottle as soon as the solution is persistently
pink.
• Read the milliliters of titration solution from the syringe scale
and obtain the acidity of the extra virgin olive oil sample
as follow:
- If 4.6 ml of oil sample was dosed to the bottle, then the
acidity is :
ml of titrant = % oil acidity
[i.e.: 0.5 ml = 0.5% oil acidity]
- If “w” grams of oil sample was weighted and added to
the bottle, then the acidity is :