Function contains natural plant sun screeningagent to provide professional UVA/UVB protection to skin.
蕴含天然植物防晒剂，专业UVA/UVB防护，加固肌肤屏障。
2
The invention relates to ultraviolet screeningagent, ultraviolet resistant fabric finishing liquid, and the finished fabric.
本发明涉及一种紫外线屏蔽剂、抗紫外线织物整理液及其所整理的织物。
3
To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screeningagent.