palintest Green Drop Kit Instructions Manual page 10

4.1.6 Getting the Best Results
Success in obtaining accurate and consistent test
results will depend on the care with which test
procedures are carried out. Always follow the test
instructions carefully and observe the stated
standing periods and temperature conditions where
applicable.
Wipe test tubes free from condensation before
placing in the photometer. Test tubes should
always be kept in a clean condition. Wash and dry
tubes carefully after use. Dirty tubes may be
soaked in weak detergent solution if necessary.
Tubes which become stained or scratched in use
should be replaced.
Success in obtaining accurate and consistent test
results will depend on the care with which test
procedures are carried out. Always follow the test
instructions carefully and observe the stated
standing periods and temperature conditions where
applicable.
Wipe test tubes free from condensation before
placing in the photometer. Test tubes should
always be kept in a clean condition. Wash and dry
carefully after use. Dirty tubes may be soaked in
weak detergent solution if necessary. Tubes which