KS D ISO 17925-2006 Zinc and or aluminium based coatings on steel-Determination of coating mass per unit area and chemical composition-Gravimetry inductively coupled plasma atomic tion.pdf

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1、 KSKSKSKS KS D ISO 17925SKSKSKS KSKSKS SKSKS KSKS SKS KS / , KS D ISO 17925： 2006 2006 1 18 D ISO 17925： 2006 ( ) ( ) ( ) ： ： 2006 1 18 2006 0011 ： ： ( ) ( 02 509 7292 5) . 7 5 , . ICS 25.220.40； 77.080.20 KS / , D ISO 17925： 2006Zinc and/or aluminium based coatings on steel Determination of coating

2、 mass per unit area and chemical composition Gravimetry, inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry 2004 1 ISO 17925 Zinc and/or aluminium based coatings on steelDetermination of coating mass per unit area and chemical composition Gravimetry, ind

3、uctively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry . 1. , / . ( ), ( ), , 5 % ( ) 55 % ( ) / . , . . 40 %( ) 100 %( ), 0.02 %( ) 60 % ( ), 7 %( ) 20 %( ), 0.2 %( ) 20 %( ), 0.2 %( ) 10 %( ), 0.005 %( ) 2 %( ) . . , , , , , 5 % , , , 55 % , , . . . 2. . . KS

4、 A ISO 5725 1： 2002 ( ) 1 ： KS A ISO 5725 2： 2002 ( ) 2： D ISO 17925： 2006 KS A ISO 5725 3： 2002 ( ) 3： KS D ISO 14284： 2003 ISO 648： 1977 Laboratory glassware One-mark pipettes ISO 1042： 1998 Laboratory glassware One-mark volumetric flasks ISO 3696： 1987 Water for analytical laboratory use Specific

5、ation and test methods 3. . . , (ICP AES) (FAAS) . . 1 ICP AES FAAS nm nm 481.0 206.19 309.3 396.15 306.16 232.00 231.10 231.60 233.75 271.44 248.33 259.94 252.29 251.61 251.61 288.16 288.16 217.00 220.35 283.31 4. ISO 3696 2 . 4.1 (HCl) 1.18 g/mL 4.2 (HCl) 1 10 . 4.3 (HNO3) 1.40 g/mL 4.4 (HNO3) 1 1

6、 . 4.5 (4.3) 50 mL (4.1) 10 mL 150 mL . 4.6 Na2CO34.7 C6H12N4 . 4.8 450 820 mL (1 L) 170 500 mL (4.1) 3.5 g 2 D ISO 17925： 2006 (4.7) . , . 4.9 ( stop-off materials) , . 1. , . 2. , . 4.10 (1 000 mg/L) 99.99 %( ) 0.5 g 0.000 5 g (4.1) 25 mL . , (500 mL) . . 4.11 A(100 mg/L) 100 mL (4.10) (1 000 mL)

7、. (4.1) 10 mL . . 4.12 B(10 mg/L) 100 mL A(4.11) (1 000 mL) . (4.1) 10 mL . . 4.13 ( 10 000 mg/L) 99.99 %( ) 10 g 0.01 g (4.1) 200 mL . , (1 000 mL) . . 4.14 (1 000 mg/L) 99.95 %( ) 0.5 g 0.000 5 g (4.1) 25 mL (4.3) 5 mL . , (500 mL) . . 4.15 A(100 mg/L) 100 mL (4.14) (1 000 mL) . (4.1) 10 mL . . 4.

8、16 B(10 mg/L) 100 mL A(4.15) (1 000 mL) . (4.1) 10 mL . . 4.17 ( 10 000 mg/L) 99.99 %( ) 10 g 0.01 g (4.1) 200 mL (4.3) 5 mL . , (1 000 mL) . . 4.18 (1 000 mg/L) 99.95 %( ) 0.5 g 0.000 5 g (1 1)(4.4) 30 mL . , (500 mL) . . 4.19 A(100 mg/L) 100 mL (4.18) (1 000 mL) . (4.1) 10 mL . . 4.20 B(10 mg/L) 1

9、00 mL A(4.19) (1 000 mL) . (4.1) 10 mL . . 4.21 (1 000 mg/L) 99.95 %( ) 0.5 g 0.000 5 g (4.1) 25 mL . , (500 mL) . 3 D ISO 17925： 2006 . 4.22 A(100 mg/L) 100 mL (4.21) (1 000 mL) . (4.1) 10 mL . . 4.23 B(10 mg/L) 100 mL A(4.22) (1 000 mL) . (4.1) 10 mL . . 4.24 (1 000 mg/L) SiO2, 99.9 %( ) 2.139 3 g

10、 0.000 1 g . 1 100 1 . 16 g 1 050 30 . (PTFE) ( ) 100 mL . , (1 000 mL) . . , . 1 mL 1 mg . . 4.25 A(100 mg/L) 100 mL (4.24) (1 000 mL) . . 4.26 B(10 mg/L) 100 mL A(4.25) (1 000 mL) . . 4.27 (1 000 mg/L) 99.95 %( ) 0.5 g 0.000 5 g (1 1) (4.3) 30 mL . , (500 mL) . . 4.28 A(100 mg/L) 100 mL (4.27) (1

11、000 mL) . . 4.29 B(10 mg/L) 100 mL A(4.28) (1 000 mL) . . 4.30 , 5. 5.1 ISO 648 ISO 1042 A . 5.2 (ICP AES) 5.2.1 ICP AES . , ( ) . , . 5.2.2 ( ) . 0.030 nm . 5.2.3 10 . 0.4 % . 5.2.4 (BEC)4 D ISO 17925： 2006 (DL) . BEC DL 2 . 2 mg/L mg/L 1.0 0.4 6.0 0.2 2.0 0.1 3.0 0.1 2.5 0.1 5.3 (FAAS) 5.3.1 FAAS

12、. 5.3.2 10 1.5 % . 10 0.5 % . 5.3.3 (DL) . (zero member) 10 3 . 5.3.4 20 % ( ) 20 % 0.7 . , . 5.3.5 . 5.4 6. KS D ISO 14284 , . , 1 900 3 500 mm2 . , (505) mm . . 7. 7.1 (4.30) . (4.9) . , . (4.9) . 7.2 , 0.05 mm , 0.1 mm2 . , (a b)d/2 , d , a b ( 1 ). a, b d 5 D ISO 17925： 2006 0.05 mm . 90 4 , (A

13、B) (C D)/4 , A B, C D 1 . 1 0.1 mg . (600 mL ) . (4.8)( 2. ) 30 mL . . 1. , . (4.8) . 2. . . , , . , 0.1 mg . . 7.3 7.3.1 , , , 7.2 . , . (100 mL) , . 25 mg( 3 ) 7.3.5 , 10 mL . 10 mL , D . 7.3.2 , , , , 7.2 . , . , (1 10)(4.2) . (100 mL) , ( No 1). (5.4) . , 800 , 2 g (4.6) . 6 D ISO 17925： 2006 (4

14、.5) 50 mL , (100 mL) ( No.2). 7.3.3 ICP AES FAAS . , . . , . , . . ICP AES 5.2.2 5.2.4 , FAAS 5.3.2 5.3.5 . 7.3.4 7.3.4.1 . 7.3.4.2 (4.8) 30 mL . (4.13) / (4.17) , / . (100 mL) , . , . 7.3.5 ICP 7.3.5.1 C 1 C 4 , C 1 C 4 ( A ). 7.3.5.2 ICP C1 3 (100 mL) . (4.8) 30 mL (4.13) / (4.17) / . No.2 , (4.6)

15、 (4.5) . 3 C 1 C 1 (1) mL 100 mL mg C 1 1 0 0 C 1 2 5 5 C 1 3 10 10 C 1 4 15 15C 1 5 20 20C 1 6 25 25 (1) 4.10, 4.14, 4.18, 4.21, 4.24 4.27 I N I i 0 I 0 . IN Ii I0 Y X (mg/L) . 7.3.5.3 ICP C 2 4 (100 mL) . (4.8) 30 mL (4.13) / (4.17) / 7 D ISO 17925： 2006 . No.2 , (4.6) (4.5) . 4 C 2 C 2 (1) mL 100

16、 mL mg C 2 1 0 0C 2 2 1 1 C 2 3 2 2C 2 4 3 3C 2 5 4 4 C 2 6 5 5 (1) 4.10, 4.14, 4.18, 4.21, 4.24 4.27 IN I i 0 I0 . IN Ii I0 Y X (mg/L) . 7.3.5.4 ICP C 3 5 A (100 mL) . (4.8) 30 mL (4.13) / (4.17) / . No.2 , (4.6) (4.5) . 5 C 3 C 3 (1) mL 100 mL mg C 3 1 0 0C 3 2 1 0.1 C 3 3 2 0.2C 3 4 4 0.4C 3 5 6 0.6 C 3 6 8 0.8C 3