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sklademVydáno: 2018-03-14
UNE 84692:2018
Cosmetic raw materials. Sunscreens. Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine and Methylene bis-Benzotriazolyl Tetramethylbutylphenol. Determination of purity by liquid chromatography.
Materias primas cosméticas. Filtros Solares. Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine y Methylene bis-Benzotriazolyl Tetramethylbutylphenol. Determinación de la pureza por cromatografía en fase líquida.
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| Označení normy: | UNE 84692:2018 |
| Počet stran: | 6 |
| Vydáno: | 2018-03-14 |
| Status: | Norma |
DESCRIPTION
UNE 84692:2018
This standard defines an analytical method to the determination of purity of sunscreens Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine (1,3,5)-triazine-2,4-bis{(4-(2-ethyl-hexyloxy)-2-hydroxy)-phenyl}-6-(4-methoxyphenyl) and Methylene bis-Benzotriazolyl Tetramethylbutylphenol ( 2,2'-methylene-bis-6-(2H-benzotriazol-2-yl)-4-(tetramethyl-butyl)-1,1,3,3-phenol ).
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