Table 3.

Results from hair samples in pg/mg.

Subject			Detected Analytes
Case	Length (cm)	Type of hair	Fentanyl	Acetyl fentanyl	Furanyl fentanyl	U-47700	4-ANPP	Norfentanyl
1	1.5	Arm	800	12	42	-	54	60
2	1.5	Arm	8600	3200	1.4	1.9	1400	110
3	5.0	Head	480	28	-	-	70	35
4	5.5	Head	130	50	-	-	1.4	8.5
5	5.0	Head	77	-	3.1	-	8.9	5.0
6	7.0	Head	2200	26	12	4.5	61	199
7	3.0	Head	170	10	0.7	-	8.3	26
8	5.0	Head	23	5.9	-	-	-	-
9	2.5	Leg	57	5.2	-	-	2.4	3.0
10	1.0	Beard	51	2.1	-	-	9.9	10
11	1.0	Beard	450	3.5	-	-	6.3	58
12	3.0	Arm	650	190	14	-	16	16
13	8.0	Head	4.3	-	-	-	-	-
14	1.0	Pubic	380	19	2.7	-	12	30
15	3.0	Head	210	21	-	-	2.7	7.1
16	2.0	Leg	820	30	1.3	-	13	38
17	2.5	Leg	450	30	13	-	35	21
18	1.0	Arm	1400	95	0.8	-	100	56
19	4.0	Head	340	13	2.9	-	11	16
20	10	Head	2.3	-	-	-	-	-
21	1.0	Leg	520	33	4.4	-	56	21
22	3.0	Chest	2400	25	-	-	130	110
23	2.0	Chest	810	120	0.7	-	37	25
24	7.0	Head	440	67	0.8	-	5.1	20
25	5.0	Head	1100	3.7	-	-	64	69
26	1.5	Chest	430	130	0.9	-	12	15
27	6.0	Head	160	-	-	-	4.0	7.9
28	2.5	Head	370	7.1	-	1.4	57	32
29	2.0	Head	89	-	-	-	1.1	2.8
30	3.0	Head	330	-	-	-	3.4	18
31	1.0	Publc	-	-	-	-	-	-
32	13.0	Head	230	7.9	12	-	4.1	15
33	3.0	Leg	3000	730	0.9	-	71	210
34	1.0	Arm	1400	25	38	-	98	39
35	3.0	Head	1200	11	-	-	90	110
36	2.5	Head	290	15	-	-	3.1	10
37	20	Head	950	150	1.6	-	5.2	130
38	1.0	Head	1500	160	-	-	89	95
39	7.0	Head	1400	41	-	-	260	110
40	1.5	Head	440	54	-	-	120	21
Positive findings			39	33	19	3	36	36
Mean (among positive)			880.9	161.2	8.1	2.6	81.2	48.9
Median (among positive)			440	26	26	1.9	14.5	25.5
Range (among positive)			2.3–8600	2.1–3200	2.1–3200	1.4–4.5	1.1–1400	2.8–210