organism: blank sample
attributes.tag: altitude
attributes.value: missing: control sample
attributes.tag: depth
attributes.value: missing: control sample
attributes.tag: sampling design label
attributes.value: missing: control sample
attributes.tag: organism
attributes.value: Blank sample
attributes.tag: collection date
attributes.value: missing: control sample
attributes.tag: geographic location (longitude)
attributes.value: missing: control sample
attributes.tag: project
attributes.value: Traversing European Coastlines (TREC) expedition
attributes.tag: protocol label
attributes.value: missing: control sample
attributes.tag: geographic location (latitude)
attributes.value: missing: control sample
attributes.tag: sample description
attributes.tag: geographic location (country and/or sea)
attributes.value: missing: control sample