|
400
Assayed, lyophilized human urine based control for trace elements, heavy metals, and organic metabolites; level 1 of 2 (10 x 25 mL)
|
The minimum orderable quantity of this product is 1
|
|
405
Assayed, lyophilized human urine based control for trace elements, heavy metals, and organic metabolites; level 2 of 2 (10 x 25 mL)
|
The minimum orderable quantity of this product is 1
|