Collection Requirements:
5 x Fluoride and 5 x Serum (10 tubes total), collected at 5 time points: 1) Fasting, 2) 30min post, 3) 60 mins post, 4) 90 mins post, 5) 120min post. Ensure collection times are clearly labelled and send all tubes to lab together. Refer to notes for more info re clinical protocol.