Library
Here you will be able to access all of our methods, user manuals, material safety data sheets, Certificates of Analysis, and primers. We believe that our customers should have as much of our knowledge as we can make available.
Search through a list of our research abstracts and review our supported methods. More 
| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-advertisement | 1 year | Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertisement" category . |
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |
| zenid | session | This cookie is required for the shopping cart login. |
| Cookie | Duration | Description |
|---|---|---|
| __utma | 2 years | This cookie is set by Google Analytics and is used to distinguish users and sessions. The cookie is created when the JavaScript library executes and there are no existing __utma cookies. The cookie is updated every time data is sent to Google Analytics. |
| __utmb | 30 minutes | Google Analytics sets this cookie, to determine new sessions/visits. __utmb cookie is created when the JavaScript library executes and there are no existing __utma cookies. It is updated every time data is sent to Google Analytics. |
| __utmc | session | The cookie is set by Google Analytics and is deleted when the user closes the browser. It is used to enable interoperability with urchin.js, which is an older version of Google Analytics and is used in conjunction with the __utmb cookie to determine new sessions/visits. |
| __utmt | 10 minutes | Google Analytics sets this cookie to inhibit request rate. |
| __utmz | 6 months | Google Analytics sets this cookie to store the traffic source or campaign by which the visitor reached the site. |
| Cookie | Duration | Description |
|---|---|---|
| calltrk_session_id | 1 year | This cookie is set by the Provider CallRail. This cookie is used for storing an unique identifier for a user browser session. It is used for tracking the number of phone calls generate from the website. |
| Cookie | Duration | Description |
|---|---|---|
| calltrk_landing | 6 minutes | This is a functionality cookie set by the CallRail. This cookie is used to store the landing page URL. It helps to accurately attribute the visitor source when displaying a tracking phone number. |
| calltrk_referrer | 6 minutes | This is a functionality cookie set by the CallRail. This cookie is used to store the referring URL. It helps to accurately attribute the visitor source when displaying a tracking phone number. |
