EAI offers technical sample collection information such as hold times, volume, container and preservation in several convenient and easy to read formats which include:

Reference Card great to use in the field, especially when cell service is limited
Reference Banner Pen it writes and the technical guide pulls out
New Technical Poster method specific analyte lists included as well (22” W x 32” L)

If you are interested in receiving any or all of the reference guides we offer, please let us know by calling 1-800-287-0525 or emailing customerservice@easternanalytical.com!