Results: Both glass ionomer cements released measurable amounts of fluoride throughout the test period.
结果：玻璃离子粘固剂在整个实验期间都能释放一定量的氟离子。
2
Methods To test and compare the shear bond strength and the penetration depth of resin tags of fluoride-releasing orthodontic adhesives with those of the traditional orthodontic adhesive.
A test was made on the influence factors of calcium salt sedimentation-electrocoagulation process on the treatment of industrial wastewater containing fluoride, and the effect was analyzed.