Table 3 Pre-intervention concentrations of parent compounds in hand wipes and urinary metabolites

From: Flame retardant exposure assessment: findings from a behavioral intervention study

  

Mothers (n = 32)

      

Percentiles

 
 

MDLa

G Mean

G Std dev

# <MDL

% <MDL

25th

50th

75th

Max

Hand wipes

 TCEP (ng)

2.70

29.17

2.14

–

–

15.65

30.2

57.93

111.84

 TCIPP (ng)

19.80

224.83

2.63

–

–

103.06

218.91

466.77

2969.79

 TDCIPP (ng)

3.90

133.75

2.63

–

–

76.41

127.34

244.37

1557.57

 TPHP (ng)

1.10

167.82

3.82

–

–

76.71

131.42

252.59

4965.36

 ΣAlt-BFRs (ng)

0.17

47.52

2.82

–

–

21.675

33.735

96.31

440.33

 ΣBDEs (ng)

0.14

38.74

2.47

–

–

20.465

33.42

60.985

330.33

 BDE 209 (ng)

0.12

11.75

2.50

–

–

6.345

11.21

21.915

73.56

Urine samples

 BCIPP (ng/mL)

0.15

0.82

3.31

4

12.5

0.36

0.76

1.93

11.57

 DPHP (ng/mL)

0.45

3.34

2.48

–

–

1.90

2.76

4.45

39.75

 BDCIPP (ng/mL)

0.19

1.06

2.41

–

–

0.65

1.11

2.04

7.77

 BCIPHIPP (ng/mL)

0.64

1.27

2.22

1

3.1

0.75

1.35

2.18

6.89

 ip-DPHP (ng/mL)

0.08

6.92

2.16

–

–

4.72

7.77

10.72

33.05

 tbutyl-DPHP (ng/mL)

0.08

0.22

1.94

1

3.1

0.15

0.22

0.33

1.24

  1. aThe reported MDL for composite measures (TBB + TBPH and ΣBDEs) is the lowest MDL of the sum
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