HJ 839—2017

Technical regulation of field investigation for environment and health

—Cross-sectional study

2017-06-09 2017-06-09

HJ839—2017

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................................................................................................................................................................ ii1 .......................................................................................................................................................... 12 .............................................................................................................................................. 13 ...................................................................................................................................................... 14 .................................................................................................................................................. 25 .............................................................................................................................................. 36 .............................................................................................................................................................. 37 .......................................................................................................................................................... 68 ...................................................................................................................................... 99 ........................................................................................................................................................ 10

HJ839—2017

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2017 6 9

HJ 839—2017

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1

2

GB/T 5750.2GB/T 16126HJ 630HJ 664HJ/T 20HJ/T 55HJ/T 91HJ/T 164HJ/T 166HJ/T 167HJ/T 194HJ/T 397NY/T 398WS/T 426.2 2

2006 732009 77

2016 11

3

3.1 cross-sectional study

HJ 839—2017

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3.2 exposure

3.3 body burden

3.4 environmental background concentration

3.5 exposure pathway

3.6 dietary survey

3.7 sensitive targets

3.8 sampling survey

4

4.1

4.2

4.3

4.4

HJ 839—2017

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4.5

4.6

5

5.1

5.1.1

5.1.2/

5.1.3

5.2

1

6

6.1

6.1.1ab

HJ 839—2017

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1

c

d

HJ 839—2017

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6.1.2

a

b

cd

6.1.3

6.1.46

6.2

6.2.16.2.1.1

HJ/T 397HJ/T 55 1 2

6.2.1.2 HJ/T 91

1 26.2.1.3

HJ/T 20 1 2

6.2.2

a6 7 d

HJ/T 194 HJ 664b HJ/T 91

HJ/T 164 5c 1000 m×1000 m

0 20cm

HJ/T 166d

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6 HJ/T 167e

GB/T 5750.2f 6

NY/T 398

6.3

7

7.1

7.2

7.2.17.2.1.1

a 1000 m×1000 m

10 3

b 2 7 d

c HJ/T 194 HJ 6647.2.1.2

a HJ/T 91HJ/T 164 5

3

b 31

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c HJ/T91 HJ/T 164 HJ/T 917.2.1.3

a 1000 m×1000 m250 m×250 m

20 m×20 m0 20 cm 0 60 cm

1000 m×1000 m.20

b 1c HJ/T 166

7.2.1.4a

12 2

2

ZNE

1

N——

Z—— 95% Z 1.96—— 0.5

E—— 10% 25%b 2 7 d

c 1 HJ/T 167

7.2.1.5abc

GB/T 5750.27.2.1.6

6

NY/T 3987.2.1.7

abc

5 g1 7.5 cm×7.5 cm

100 cm2

2 “S “Z

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3 5 g

d

7.2.1.8

7.2.27.2.2.1

7.2.2.2

a 22

2

t PQNd

2

N——

P—— Q=1 Pd——

t——

b 3

2dSZN

22

3

N——

Z—— Z——

S——

d——

7.2.2.3

abcde

7.2.2.4

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WS/T 426.27.2.2.5

GB/T 161267.2.2.6

8

8.1

8.1.1HJ 630 HJ 664 HJ/T 20 HJ/T 55

HJ/T 91 HJ/T 164 HJ/T 166 HJ/T 167 HJ/T 194NY/T 398

GB/T 161268.1.2

abc

d

e

8.2

a 100%0.990 20%

20%b 10%c 100% 90% 90%

1 = / ×100%2 = / ×100%3 = / ×100%d 95%

= /×100%

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9

9.1

9.2