Cookies & Data privacy

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By clicking on the right button or simply continuing to browse on our website, only cookies that are technically necessary are activated. Further cookies (e.g. for statistical purposes) are only used if you actively select this in the privacy settings (CONVENIENCE or STATISTICS button). You can change your cookie settings for this website at any time here . You can delete existing cookies via your browser functions.

Deacidification

The price of the treatment depends on the weight of a batch to be treated and includes the following services:

  • Preparation of the material for the treatment in Wimmis
  • Deacidification of the books and records in accordance with the adapted treatment programme
  • Reconditioning during approx. 3-4 weeks
  • Test material (3 books => no tests on originals) is subjected to analyses as per QA standards
    • Treatment intensity and homogeneity by means of energy-dispersive X-ray fluorescence (7 items each on completion of the treatment)
    • Colour changes by means of spectrometry (6 items each on the three different types of paper of a test book)
    • Surface pH (two measuring points each)
  • Preparation of the material for return transport

Batch size

The batch size depends on the number of treatment baskets and their dimensions.

Size of the treatment basketsNumber of treatment baskets per batchcorresponds to the number of running metres of documents per batch
No. 1: Octavo48~ 24
No. 2: Quarto36~ 18
No. 3: Folio size32~ 16
No. 4: Large folio size32~ 10

Click here for information on treatment baskets.

  • Nitrochemie Wimmis AG

    Papersave Unit

    Niesenstrasse 44
    3752 Wimmis
    Switzerland
    Phone: +41 33 22-81000
    Fax: +41 33 22-81330

  • Nitrochemie Aschau GmbH

    Papersave Unit

    Liebigstraße 17
    84544 Aschau am Inn
    Germany
    Phone: +49 8638 68-0
    Fax: +49 8638 68-375

Links

Privacy settings

We place great importance on transparent information relating to all aspects of data protection. Our website contains detailed information on the settings you can select and what effect these settings have. You can change your selected settings at any time. Regardless of the selection you choose, we will not draw any conclusions regarding you as a person (except where you have explicitly entered your details). For information on deleting the cookies, please see the help function in your browser. You can find out more in the data protection declaration.

Change your privacy settings by clicking on the corresponding buttons

Necessary

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Convenience

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Statistics cookies enable us to evaluate the usage behaviour on the website anonymously – without enabling any conclusions to be drawn about you as a person. This enables us to measure the performance of the website and to improve it continuously to offer a better user experience.

This website will:

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  • Draw conclusions regarding you as a person (except where you have explicitly entered your details, e.g. in contact forms)
  • Evaluate visits anonymously and draw conclusions to help us to optimize our website.

This site will never do the following without your agreement:

  • Draw conclusions regarding you as a person (except where you have explicitly entered your details, e.g. in contact forms)

Notice regarding data transfers to the USA

If you select "STATISTICS", cookies from the US-based company Google Inc. will also be used. By selecting this option, you also expressly agree in accordance with Art. 49 Para. 1 S. 1 lit. a GDPR that your data collected by these cookies can also be processed by Google in the USA. The European Court of Justice (ECJ) has qualified the USA as a country with a level of data protection inadequate to EU standards. Further information on Google's handling of data protection can be found here.


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