CEFAS24-92 RFQ for marine benthic macroinvertebrate analysis of samples from the Inner Gabbard East (IGE) dredged material disposal site, 2024.

Cefas require a Supplier to process the 36 sediment samples (12 stations with triplicate samples), to extract and identify all biota retained following sieving on a 1.0 mm capture mesh, as per the NMBAQC guidelines detailing extraction and identification protocols. In addition to this, there is a requirement to ensure these data are audited as per the NMBAQC Own Samples protocol prior to submission to Cefas (Hall, 2019). http://www.nmbaqcs.org/media/1764/os686970_summary-report.pdf. Enumeration, identification and...