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Symbols commonly used by Widex A/S in medical device labeling
(labels/IFU/etc .)
Symbol Title/Description
Manufacturer
The product is produced by the manufacturer whose
name and address are stated next to the symbol. If ap-
propriate, the date of manufacture may also be stated.
Date of manufacture
The date when the product was manufactured.
Use-by date
The date after which the product is not to be used.
Batch code
The product’s batch code (lot or batch identification).
Symbol Title/Description
Catalog number
The product’s catalog (item) number.
Serial number
The product’s serial number.*
Keep away from sunlight
This product must be protected from light source and
must be kept away from heat.
Keep dry
The product must be protected from moisture and/or
The product must be kept away from rain.
Lower limit of temperature
The lowest temperature to which the product can be
safely exposed.