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sklademVydáno: 2018-09-26
UNE 84694:2018
Cosmetic raw materials. Sunscreens. Disodium salt of 2-2'-(1,4-phenylene)-bis-1H-benzimidazole-4,6-disulphonic acid. Determination of purity by liquid chromatography
Materias primas cosméticas. Filtros solares. Sal disódica del ácido 2-2’-(1,4-fenilen)-bis-1H-Bbenzimidazol-4,6-disulfónico. Determinación de pureza por cromatografía en fase líquida.
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| Označení normy: | UNE 84694:2018 |
| Počet stran: | 6 |
| Vydáno: | 2018-09-26 |
| Status: | Norma |
DESCRIPTION
UNE 84694:2018
This standard defines the test method for determining the purity of the disodium salt of 2-2'-(1,4-phenylene)-bis-1H-benzimidazole-4,6-disulphonic acid.
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