TY - GEN AU - Yang,Jiaolan AU - Cao,Ningtao TI - [Proficiency test for determination of fluoride in drinking water] SN - 1000-8020 PY - 2019///1112 KW - Drinking Water KW - chemistry KW - Environmental Monitoring KW - Fluorides KW - analysis KW - Humans KW - Laboratories KW - Laboratory Proficiency Testing N1 - Publication Type: Journal Article ER -