Laboratory

PATIENT'S WEIGHT (pounds)	MAX. AMOUNT TO BE DRAWN AT ONE TIME (ml)	MAX. AMOUNT DURING A HOSPITAL STAY of 1 MONTH or LESS (ml)
6 - 8	2.5	23
8 - 10	3.5	30
10 - 15	5.0	40
16 - 20	10	60
21 - 25	10	70
26 - 30	10	80
31 - 35	10	100
36 - 40	10	130
41 - 45	20	140
46 - 50	20	160
51 - 55	20	180
56 - 60	20	200
61 - 65	25	220
66 - 70	30	240
71 - 75	30	250
76 - 80	30	270
81 - 85	30	290
86 - 90	30	310
91 - 95	30	330
96 - 100	30	350
Reference: Becann-McBride, K., Textbook of Clinical Laboratory Supervision, Houston, TX, 1982