Eggshells like teeth have a lot of calcium in them. If some substance erodes away an eggsheel, then it can have a bad effect on tooth enamel as well.
The test has no harmful effects.
test tube
a test tube rock is used to measure liquids
test tube, beaker??
Test tube holder
The test has no harmful effects.
leak test equipment is used to measure the escape of liquids, vacuum or gases from sealed components or systems.
Test it
You should ask your doctor if you can brush your teeth before a fasting blood test. Mine has always told me that I could.
no THC is fat soluble which means it's not going to have any effects from a metal. my advice, keep it between your teeth and away from your gums as much as possible.
Beaker, test tube. Theres many things.
a pipette