In this section
Urine
Includes Biopterin, Neopterin, 7-Biopterin, Biopterin ratio.
COLLECTION NOTES
Protect from light - wrap collected sample in foil
NO COST AS AT 3/2/16
Lab Notes:
Freeze and store in -70C freezer LS-F-002 in sendaway box, protect from light. Transport frozen on dry ice.