KS E ISO 7969-2001 Manganese ores and concentrates -Determination of sodium and potassium contents-Flame atomic absorption spectrometric method《锰矿石和锰精矿 钠和钾含量的测定 火焰原子吸收光谱测定法》.pdf

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KS E ISO 7969-2001 Manganese ores and concentrates -Determination of sodium and potassium contents-Flame atomic absorption spectrometric method《锰矿石和锰精矿 钠和钾含量的测定 火焰原子吸收光谱测定法》.pdf_第1页
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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2001 12 31 KS E ISO 7969 KS E ISO 7969: 2001 (ISO 7969: 1985, IDT) (2006 ) ICS 73.060.20 KS E ISO 7969: 2001(ISO 7969: 1985, IDT)(2006 ) Manganese ores and concentrates Determination of sodium and potassium contents Flame atomic absorption spectrometric met

2、hod 1985 ISO 7969, Manganese ores and concentrates Determination of sodium and potassium contents Flame atomic absorption spectrometric method . 1. . 0.02 1.0 %(m/m), 0.08 3.0 %(m/m) . ISO 4297 . 2. . ISO 4296/1 Manganese ores Sampling Part 1: Increment sampling ISO 4296/2 Manganese ores Sampling Pa

3、rt 2: Preparation of samples ISO 4297 Manganese ores and concentrates Methods of chemical analysis General instructions 3. , , . , . , , , . . / . 4. . 4.1 1.40 g/mL 4.2 1.14 g/mL 4.3 1.19 g/mL 4.4 1.51 g/mL 4.5 (11) 1.84 g/mL 4.6 (1 2) E ISO 7969: 2001 2 4.7 30 %(m/m), . 4.8 15 g/L 4.9 (back ground

4、 solution) 10 g/L 2.5 g 400 mL 30 mL (4.1) 15 mL , (4.5) 15 mL , 250 mL . 4.10 25 g/L 99.95 % (m/m) 6.25 g 400 mL (4.3) 30 mL 30 mL . , . (4.5) 35 mL , , 250 mL . 4.11 0.1g K /L (110 ) 0.190 7 g 400 mL 200 mL , 1 000 mL . 1 mL 0.1 mg 4.12 0.01 g K/L (4.11) 10 mL 100 mL . 1 mL 0.01 mg . 4.13 0.1 g Na

5、/L (110 ) 0.254 2 g 400 mL 200 mL , 1 000 mL . 1 mL 0.1 mg 4.14 0.01 g Na/L (4.13) 10 mL 100 mL . . 1 mL 0.01 mg . 5. 5.1 (fluoroplastic) , 5.1.1 . 5.1.2 . . 5.1.3 , . a) (4.6) , . b) (4.6) 15 , 7.3 . 7.3 E ISO 7969: 2001 3 , . c) b) , Li2B4O7 LiBO2 . d) . 5.2 / . a) 0.25 . b) 20 % ( ) 20 % 0.7 . c)

6、 , 1.5 % 0.5 % . . , / . Na K (mA) 10 10 (mA) 80100 80100 (nm) 589.0 766.5 (L/min) 10 10 (L/min) 2 2 1 (4.10) (4.9) % (m/m) mL mL mL g/mL 0.02 0.2 0.2 0.8 0.8 1.5 1.5 3.0 20 10 5 2 2 2 1 1 1 0.2 2.0 0.4 1.6 0.8 1.5 0.75 1.5 6. ISO 4296/1 , ISO 4296/2 . 7. / . 7.1 0.250 0 g . 7.2 , 5.1 0.002 % . E IS

7、O 7969: 2001 4 . 7.3 7.3.1 7.3.1.1 (7.1) (4.1) 3 mL, (4.2) 5 mL, (4.5) 5 mL . . . 10 15 mL , (4.5) 0.5 mL (4.7) 10 . , . 7.3.1.2 (7.1) 100 250 mL (4.3) 10 mL (4.1) 12 mL (4.2) 5 mL . (4.4) 5mL 2 . , . 10 mL , 10 15 mL . 7.3.2 (7.3.1) 250 mL , (4.8) 5 mL ( ). , . 0.2 %(m/m) , 0.2 %(m/m) . ( 1 ) 100 m

8、L , 1 (4.10) (4.8) 2 mL . 7.3.1.2 (4.3) 5 mL . 7.4 7.4.1 (7.3.1.1 ) (7.3.1.2 ) (4.12) (4.14) 2.0, 5.0, 10.0, 15.0, 20.0 mL , 1 mL 2 mL . a), b) (7.3.1.1 7.3.1.2) (7.3) . a) 7.3.1.1( ) 0.5 mL 0.2 mL , 10 4 . b) 7.3.1.2( ) 10 mL 4 mL . 5 100 mL , 2 mL , . mL 0.2, 0.5, 1.0, 4.5, 2.0 g . . 5.2 , . 7.4.2

9、 (4.9) 1 mL (4.10) 2 mL (7.3.1.1 .) (7.3.1.2 ) , 7.4.1 7.4.1 . 7.5 E ISO 7969: 2001 5 7.5.1 5.2 . 10 (7.3.2) . . , . (7.4) . (7.5.2) (g/mL) . (braketing method) . 10 % , 10 % . 7.5.2 (7.4.1) (7.4.2) . (g/mL) . 8. 8.1 (%) (1) . 40601010100=mVKmVK .(1) 0: (2) (g/mL) m: (g) V: (mL) K: (braketing method

10、) 0 (2) . 0= 1+ 121012)()(AAAA (2) 1: (g/mL) 2: (g/mL) A0: A1: 1 A2: 2 8.2 E ISO 7969: 2001 6 2 % (m/m) 3 % (m/m) 2 % (m/m) 0.050.10 0.100.20 0.200.40 0.400.80 0.801.50 1.50 0.013 0.021 0.032 0.050 0.076 0.120 0.011 0.018 0.027 0.042 0.064 0.100 3 % (m/m) 3 % (m/m) 2 % (m/m) 0.02 0.05 0.05 0.10 0.10

11、 0.20 0.20 0.40 0.40 0.80 0.80 1.00 0.008 0.013 0.021 0.032 0.050 0.076 0.007 0.011 0.018 0.027 0.042 0.064 : : 2001 12 31 : 2006 9 29 2006 0441 : : ( ) ( 02 509 72757) . 7 5 , . 701-7 6009-4567, 6009-48878 http/ KS E ISO 7969: 2001 (ISO 7969: 1985, IDT) (2006 ) Manganese ores and concentrates Determination of sodium and potassium contents Flame atomic absorption spectrometric method ICS 73.060.20 : : 2006 9 29 : 2001 12 31 2006 0441 : : ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS

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