Our Use of Cookies


A cookie is a small file which asks permission to be placed on your computer’s hard drive. Once you agree, the file is added and the cookie tracks information when you visit a particular site. Cookies allow web applications to respond to you as an individual, for example facilitating a shopping cart or remembering your preferences for the site. The web application can tailor its operations to your needs.

Cookies are also often used to analyse site traffic data – so that we can refine our site in order to give you the best possible browsing experience.

Overall, cookies help us provide you with a better website, by enabling us to monitor which pages you find useful and which you do not. A cookie in no way gives us access to your computer or any information about you, other than the data you choose to share with us.

You can choose to accept or decline cookies. Most web browsers automatically accept cookies, but you can usually modify your browser setting to decline cookies if you prefer. This may prevent you from taking full advantage of the website.

Cookies and browser settings:

Most browsers allow you to control how and when cookies are stored on your machine, and can also be made to notify you when cookies are created. For more information on how to control cookies via your browser’s settings please consult the browser vendor’s site or the help provided within your browser.

Cookies used on this site:

_utma, _utmb, _utmc, _utmz – These are Google Analytics Cookies used to track our visitor statistics – for more information please see this page: https://developers.google.com/analytics/resources/concepts/gaConceptsCookies

samples: – Used to keep a record of the samples you have added to be ordered
expires: never / cleared when you select ‘Clear All Samples’ on the ‘My Samples’ page or when you have removed all cookies from your browser

nwf-scrapbook: – Used to keep track of items you have added to your scrapbook
expires: never / cleared when you have removed all cookies from your browser