One mL aliquot from a random urine sample.
Onsite [NJH]: Transport to lab within 1 hour.
Preferred volume: 1 mL
Minimum volume: 0.3 mL aliquot from a random urine sample
Offsite: Frozen. Send urine aliquot Priority Overnight via FedEx and in a well insulated container on dry ice.
8 hours at room temperature.
24 hours refrigerated at 2-8°C
>24 hours frozen at -20°C
Random urine sample is the only acceptable sample type. 24 hour collection cannot be used.
Ion Selective Electrode
84300, 84133, 82436