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To send samples to Keck-CCAMS at the UC Irvine for analysis, the following steps are required: Submitters, and in particular those making their first application, must make contact with the laboratory to discuss their requirements prior to actually submitting samples. A submission form plus a sample list provided must be filled out (see guidance document) for each group of samples submitted and sent to us via mail, fax or e-mail.

A hard copy of both must also accompany the samples. laboratory is currently equipped to handle routine processing of charcoal, wood, seed, carbonates, animal remains, etc.

For low-carbon organic material the carbon content can vary widely and no estimate for the preferred minimum sample size can be given.

Note that smaller sample sizes can be dated at a reduced precision. It is important to try to avoid storage and packing methodologies that may contaminate your sample.

However, it is up to the submitter to define and select the materials to be dated: for example, since you know your samples far better than we do, it’s your job to pick out the macrofossils or charcoal to be dated from within the sediment or peat matrix.

Specialized services such as pollen or foram picking or individual compound separation are not offered.

For Canadian commercial users, and non-Canadian users, payment is required prior to releasing results.

If necessary we will send you a monitoring kit for swiping your laboratory and suspect areas, to test for tracer contaminations.

This procedure is important for avoiding serious consequences involving contamination of your samples and our laboratory.

Check Swipe Protocol (C measurements can be provided at additional cost. and Canada, we recommend shipping by airmail, priority mail, or courier. Customs should be clearly labeled on outside pack "SCIENTIFIC SAMPLES - NO COMMERCIAL VALUE".

In this case, try to include at least an additional 10% of raw material. Unused sample material will be not being archived or returned, except by special arrangement. Foreign shipments should be sent by airmail or international air courier. Each shipment should contain a packing list of samples inside the main box, including the name and address of the shipper.

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