Muaj ntau lub laj thawj rau kev xeb tom qab phosphating, nyob ntawm qhov xwm txheej,
Ua ntej, kev saib xyuas ntawm lub phosphating tus neeg sawv cev hauv phosphating da dej yog qhov tsis txaus, ua rau phosphating zaj duab xis yog qhov dhau nyias lossis xoob thiab tsis cais tawm ntawm huab cua zoo.
Thib ob, dej ntxuav tom qab phosphating tsis txaus, los yog acidity ntawm lub tshuab ntxhua khaub ncaws ntau dhau, ua rau cov tshuaj acidic nyob rau ntawm qhov chaw ua haujlwm, ua rau cov kua qaub ua rau phosphating zaj duab xis thiab ua rau xeb.
Thib peb, qhov chaw khaws cia yog noo dhau heev lossis acidic dhau, thiab nws kuj tseem ua xeb.
