Table 2

Specimen collection for biomarkers following a chemical incident

SpecimenPreservativeVolume*Agents
* Halve for children.
BloodLithium heparin10 mlUnknown, pesticides, herbicides
BloodEDTA5 mlUnknown, solvents, metals, trace elements
BloodNone (for separation and retention of both serum and clotted blood)10 mlUnknown, rodenticides
UrineNone50 mlUnknown, metals, trace elements, pesticides, herbicides
HairNoneUnknown, trace elements