Product
introduction
Operation steps
1£®Use
a 3ml plastic pipette to draw 2ml sample
vinegar into a test tube.
2£®Dropping
a drop of vinegar in each test tube to
identify the authenticity of reagents,
stopper tightly, and shake, then observe
it.
Results judgment
The vinegar sample tubes after dropping
of white vinegar to shaking appear pink.
If the pink of the test tube fade within
90 seconds, the sample is true vinegar.
If the test tube of vinegar-like 5
minutes does not fade, it is prepared
with acetic acid vinegar; necessary
legal quality bodies need to get tested.
Note: This method only applies to
light-colored vinegar.
Announcement
1. The reagents to be identified should
be preserved in the refrigerator.
2. After using, the cap should be
tightened to prevent liquid spills.
3. During using, to prevent it to
contact with mouth, eyes and skin.
4. Keep this product out of the place
that the children are easy to reach.
5. Pay attention to store in dark,
airtight, at normal temperature, and in
a dry place to preserve.
6. To prevent the weight, during using
prevent the other items contamination.
7. Period of Validity: six months
¡¡
¡¡