3．総水銀の分析法 - env.go.jp

1960 . 197Hg P P.. nm .. UV . Hg0 P P.. 3 1 .. Hg2+ . P P. nm .. 1 L/ 30 . 90 . 1 1 ng .. 50 ml . 10. (10 cm ) . HNO3 HClO4 H2SO4 1 1 5 . B B B B B B B B.. 200 230 30 .. 1) P. 3 1 1 .. 11. a . HNO3 HClO4 1 1 100 ml . B B B B. 100 ml . H2SO4 . B B B B.. HCl . 10% SnCl2 10 g HCl 9 ml . B B. 100 ml N2 100 ml/min 20 30 B B.. 5N NaOH 20 g 100 ml . NaOH 5N NaOH 50 . L L HSCH2CH(NH2)COOH HCl H2O B B B B B B. 10 mg NaOH 10 ml . 2) CH3 HgCl mg 100 ml P P B B. 100 . 1 ml g Hg . ml L . 5 ml 10 ml 3 . 1200 rpm 3 . 1 1 ml g Hg . 1N H2SO4 30 ml 1000 ml . B B B B. 1% KMnO4 1 g 1N H2SO4 100 ml B B B B B B.. KMnO4 g 100 ml B B.. C6H5CH3 B B B B B B. b . Hg 201 . 250 . 3) 50 ml 150 mm P P. 13 mm . 10, 100 1000 ml , , 1, 5 10 ml 12. 20 ml . 10 ml .. V4 .. KMnO4 KMnO4 B B B B.. c . g . g ml . 1 ml HNO3 HClO4 1 1 2 ml H2SO4 5 ml 200.

B B B B B B B B. 230 30 .. HNO3 HClO4 1 1 2 ml H2SO4 5 ml B B B B B B B B. 1 2 ml . 4 P P. g Hg/ml 0 ml Hg g 1 ml . HNO3 HClO4 1 1 2 ml H2SO4 5 ml . B B B B B B B B.. d .. V ml 5 ml . 20 ml . 10% SnCl2 1 ml . B B.. 30 . 30 90 .. 5) P P.. 13.. V ml 5 ml 20 ml 6) mm Pbl, Pstd P P. Ps 7) P P. g /g = g (Ps-Pbl)/(Pstd-Pbl) 1/ (g).. ng/g or ml = 100 ng (Ps-Pbl)/(Pstd-Pbl) 1/ (g or ml).. 1 Hg 201 . 2 II .. 1 ppm . II .. mg 100 ml HNO3 B B. HClO4 1 1 4 ml H2SO4 10 ml . B B B B B B. 1 ml 100 g Hg .. 1000 1 ml g Hg .. 3 .. 21 mm 200 mm .. 4 HNO3 B B. HClO4 1 1 . B B.. 5 15 . 14.. 6 .. 7 .. g Hg/50 ml . 1 .. g 10 mg .. , 1 ml HNO3 HClO4 1 1 , 2 ml B B B B. H2SO4, 5 ml B B B B. 200 230 , 30 .. 50 ml . 5 ml . 10% SnCl2, 1 ml B B. AAS. 1 . U.. U U. 15.. HNO3 HClO4 1 1 , 2 ml B B B B. H2SO4, 5 ml B B B B.

2 ml . 200 230 , 30 .. 50 ml . , 5 ml . 10% SnCl2, 1 ml B B. AAS. 2 . U U. 16. 3 1 2 . mg 100 . 20 ml .. a . CH3 COCH3 B B B B. C2H5OH B B B B. HNO3 HClO4 1 1 100 ml . B B B B. 100 ml . H2SO4 . B B B B.. HCl . 10% SnCl2 10 g HCl 9 ml . B B. 100 ml N2 100 ml/min 20 30 B B.. 5N NaOH 20 g 100 ml . NaOH 5N NaOH 50 . L L HSCH2CH(NH2)COOH HCl H2O B B B B B B. 10 mg NaOH 10 ml . CH3 HgCl mg 100 ml B B. 100 . 1 ml g Hg . ml L . 5 ml 10 ml 3 . 1200 rpm 3 . 1 1 ml g Hg . 1N H2SO4 30 ml 1000 ml . B B B B. 1% KMnO4 1 g 1N H2SO4 100 ml B B B B B B.. KMnO4 g 100 ml B B.. C6H5CH3 B B B B B B. 17. b . Hg 201 . 250 . 50 ml 150 mm . 13 mm . 10, 100 1000 ml , , 1, 5 10 ml 20 ml . 10 ml .. V4 .. KMnO4 KMnO4 B B B B.. c . 10 mg 1 ml HNO3 B B. HClO4 1 1 2 ml H2SO4 5 ml 200 230 30. B B B B B B.. 100 ng Hg/ml 0 ml Hg 100 ng 1 ml HNO3 HClO4 1 B B B B.

1 2 ml H2SO4 5 ml . B B B B.. d .. V ml 5 ml . 20 ml . 10% SnCl2 1 ml . B B.. 30 . 30 90 .. 18.. V ml 5 ml 20 ml mm Pbl, Pstd Ps . ng/mg = 100 ng (Ps-Pbl)/(Pstd-Pbl) 1/ (mg).. g 10 mg .. , 1 ml HNO3 HClO4 1 1 , 2 ml B B B B. H2SO4, 5 ml B B B B. 200 230 , 30 .. 50 ml . 5 ml . 10% SnCl2, 1 ml B B. AAS. 1 . U.. U U. 19. 3 1 3 .. mm .. a . HNO3 HClO4 1 1 100 ml . B B B B. 100 ml . H2SO4 . B B B B.. HCl . 10% SnCl2 10 g HCl 9 ml . B B. 100 ml N2 100 ml/min 20 30 B B.. 5N NaOH 20 g 100 ml . NaOH 5N NaOH 50 . L L HSCH2CH(NH2)COOH HCl H2O B B B B B B. 10 mg NaOH 10 ml . CH3 HgCl mg 100 ml B B. 100 . 1 ml g Hg . ml L . 5 ml 10 ml 3 . 1200 rpm 3 . 1 1 ml g Hg . 1N H2SO4 30 ml 1000 ml . B B B B. 1% KMnO4 1 g 1N H2SO4 100 ml B B B B B B.. KMnO4 g 100 ml B B.. C6H5CH3 B B B B B B. b . Hg 201.

250 . 20. 50 ml 150 mm . 13 mm . 10, 100 1000 ml , , 1, 5 10 ml 10 ml . V4 .. KMnO4 KMnO4 B B B B.. c . g . 1 ml HNO3 HClO4 1 1 2 ml H2SO4 5 ml 200 230 . B B B B B B B B. 30 . g Hg/ml 0 . ml Hg g 1 ml . HNO3 HClO4 1 1 2 ml H2SO4 5 ml . B B B B B B B B.. 10 20 g . 105 4 . / WW/DW . d .. V ml 5 ml . 20 ml . 10% SnCl2 1 ml . B B.. 30 . 30 90 .. 21.. V ml 5 ml 20 ml mm Pbl, Pstd Ps g/g .. g/g = g (Ps-Pbl)/(Pstd-Pbl) 1/ (g) WW/DW. WW/DW / .. g 10 mg .. , 1 ml HNO3 HClO4 1 1 , 2 ml B B B B. H2SO4, 5 ml B B B B. 200 230 , 30 .. 50 ml . 5 ml . 10% SnCl2, 1 ml B B. AAS. 1 . U.. U U. 22. 3 1 4 1) P P. m .. a . HNO3 HClO4 1 1 100 ml . B B B B. 100 ml . H2SO4 . B B B B.. HCl . 10% SnCl2 10 g HCl 9 ml B B. 100 ml N2 100 ml/min 20 30 B B.. 5N NaOH 20 g 100 ml . NaOH 5N NaOH 50 . P. 2). P 200 ml.

C6H5N:NCSNHNHC6H5 g 100 ml . B B B B B B B B. NaOH 50 ml . 1N HCl . 100 ml .. L L HSCH2CH(NH2)COOH HCl H2O B B B B B B. 10 mg NaOH 10 ml . CH3 HgCl mg 100 ml B B. 100 . 1 ml g Hg . ml L . 5 ml 10 ml 3 . 1200 rpm 3 . 1 1 ml g . Hg . 1N H2SO4 30 ml 1000 ml . B B B B. 1% KMnO4 1 g 1N H2SO4 100 ml B B B B B B.. KMnO4 g 100 ml B B. 23.. 20N H2SO4 1L 350 ml . B B B B. 600 ml 1000 ml . 10N NaOH 400 g 1000 ml . 10% NH2OH HCl 10 g . B B. 100 ml . 10% EDTA C10H12N2O8Na4 4H2O B B B B B B B B B B B B. 10 g 100 ml . C6H5CH3 B B B B B B. b . Hg 201 . 250 . 50 ml 150 mm . 13 mm . 10, 100 1000 ml , , 1, 5 10 ml 2L . 10 ml .. V4 .. KMnO4 KMnO4 B B B B.. c . 2L 2L 20N H2SO4 10 ml KMnO4 5 ml B B B B B B. 5 10N NaOH 20 ml 10% NH2OH HCl 5 ml B B. 20 3) 10% EDTA 5 ml . P P. 10 ml 1 . 1 . 10 ml 1200 rpm 3.

G . 24. 7 ml . 60 1 ml . HNO3 HClO4 1 1 2 ml H2SO4 5 ml 200 230 . B B B B B B B B. 30 . 2L . 100 ng Hg/ml 0 ml Hg 20 ng .. d .. V ml 10 ml . 20 ml . 10% SnCl2 1 ml . B B.. 30 . 30 90 .. V ml 10 ml 20 ml mm Pbl . Pstd Ps . Hg ng/L 20 ng (Ps-Pbl)/(Pstd-Pbl) 1/ (L).. 1 ng/L .. 25. 2 .. 3 Cl . P P. Cl Cl2 . P P B B. Cl2 . B B.. 5 . 20 . EDTA . 3-1-1 . P 14-15 . 26. 2L 2L . 20N H2SO4 10 ml B B B B. KMnO4 5 ml 5 B B. 10N NaOH 20 ml . 10% NH2OH HCl 5 ml 20 B B. 10% EDTA 5 ml . , 10 ml 1 . 10 ml .. Na2SO4 g B B B B. 1200 rpm, 3 . 7 ml .. , 1 ml HNO3 HClO4 1 1 , 2 ml B B B B. H2SO4, 5 ml B B B B. 200 230 , 30 .. 50 ml . , 10 ml . 10% SnCl2, 1 ml B B. AAS. 3 . U U. 27.

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