"optical" nach Englisch mit Beispielen - Kollokationen-Wörterbuch Englisch
- Mr. Mattis said that at the preview of the sale he tested it with a black light and found optical brighteners.
- An interactive display demonstrates how you can tell whether a picture has had optical brighteners added to it to make it look older.
- End uses of optical brighteners include:
- Methylketol is used as an intermediate for synthesizing dyes, pigments, optical brighteners, and pharmaceuticals.
- These agents include optical brighteners, fabric softeners, and colourants.
- Personnel have been instructed that the uniform must be washed with a mild detergent that does not contain "optical brighteners."
- Fragrances, enzymes, optical brighteners and disinfectants must be listed on the product label in any concentration.
- It is used on a large scale to prepare naphthalic anhydride, which is a precursor to dyes and optical brighteners.
- Biphenyl is also an intermediate for the production of a host of other organic compounds such as emulsifiers, optical brighteners, crop protection products, and plastics.
- Besides the fabric, some masks also included imported optical brighteners, which made some nominally white areas slightly blue.
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