310:512-3-3. Blood collection (a) Capillary sample for blood lead testing. Capillary blood specimens are acceptable for lead screening if appropriate collection procedures are followed, to minimize the risk of environmental lead contamination. (b) Venous sample for blood lead testing. Venous blood is the preferred specimen for blood lead analysis and should be used for lead measurement whenever practical. A venous sample is required for confirmation of blood lead concentration.
[Source: Added at 12 Ok Reg 3055, eff 7-27-95]