KS D ISO 11400-2001 Nickel ferronickel and nickel alloys-Determination of phosphorus Content-Phosphovanadomolybdate molecular absorption spectrometric method《镍、镍铁和镍合金 磷含量测定 二氧磷钒钼分子.pdf

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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2001 12 31 KS D ISO 11400 , , KS D ISO 11400: 2001 (2006 ) (ISO 11400: 1992, IDT) ICS 77.100;77.120.40 KS , , D ISO 11400: 2001(2006 )(ISO 11400: 1992, IDT)Nickel, ferronickel and nickel alloys Determination of phosphorus Content Phosphovanadomolybdate mole

2、cular absorption spectrometric method 1992 ISO 11400, Nickel, ferronickel and nickel alloys Determination of phosphorus content Phosphovanadomolybdate molecular absorption spectrometric method . 1. 0.000 5 0.05 %(m/m) , . , , , , , , , ( ) . 0.000 5 %(m/m) . 2. . . ISO 648: 1977, Laboratory glasswar

3、e One-mark Pipettes ISO 1042: 1983, Laboratory glassware One-mark Volumetric flasks ISO 5725: 1986, Precision of test methods Determination of repeatability and reproducibility for a standard test method be inter-laboratory tests 3. , PFA PTFE , (chromylchloride) . . , 4- -2- (MIBK) . 4. , . (7.6) ,

4、 . 1 g 0.000 5 %(m/m) . 4.1 (14) 20 1.41 g/mL 4.2 40 %(m/m), 20 1.14 g/mL . , . D ISO 11400:2001 2 4.3 (1/1)H8C6O7, H2O 500 g 1 000 mL . 4.4 4-2-(MIBK, ) 4.5 7- 6- 7 6 (1/4)(NH4)6Mo7O24 4H2O 15 g 100 mL . 4.6 (NH4VO3) 2.5 g 1 000 mL . 4.7 (NaNO2) 20 g 1 000 mL . 4.8 (H3BO3) 75 g 600 mL . (4.2) 50 mL

5、 , 1 000 mL , . . . 4.9 , 1 000 g/L 110 (KH2PO4) 4.394 2 g 0.000 1 g 1 L . 4.10 , 10 mg/L (4.9) 10 mL 1 000 mL . 5. (20 1.18 g/mL) . 5.1 355 nm (absorbance) . 5.2 (PTFE) (PFA) . PFA 280 . . 1 1 ( 20 1.18 g/mL) 2 , . 5.3 . 6. 6.1 . . 6.2 . 6.3 , . 6.4 . 7. . (fume) . 7.1 7.1.1 1 0.1 mg . D ISO 11400:

6、2001 3 1 %(m/m) %(m/m) g As Hf Nb Ta Ti W 0.000 5 0.010 0.002 0 0.040 0.005 0 0.050 1.00 0.25 0.10 0.05 0.20 0.50 0.1 0.5 1.5 1 5 10 0.1 0.5 1.0 2 10 25 2 8 25 7.1.2 (5.2) (4.1)( 20 1.41 g/mL) 5 mL ( 20 1.18 g/mL) . Nb, Si, Ta, Hf (4.2) 7 mL . PTFE . ( 20 1.66 g/mL) 10 mL , , . 1. , 1 1 ( 20 1.41 g/

7、mL) . 7.1.3 0.1 %(m/m) (7.2) 7.3 . 7.2 6 . ( 20 1.18 g/mL) . , . 7.3 7.3.1 (7.2) (4.1) 25 mL (4.2) 4 mL , 8 10 . 2. . (4.2) 2 mL . . 7.3.2 (4.7) 10 mL 10 . . 7.3.3 (4.8) 40 mL , 20 30 . 3. 10 . 7.4 7.4.1 (4.6) 10 mL 7 6 (4.5) 15 mL . 18 25 7 , 15 . 7.4.2 100 mL 250 mL , 100 mL . (4.3) 10 mL , 4 2 (M

8、IBK) 40 mL . 30 , . , , . 7.5 (spectrometric) 1 . (molecular absorption spectometer) 355 nm (absorbance) . 1 cm D ISO 11400:2001 4 4 2 . 7.6 . 7.7 7.7.1 (4.10) 0.0 mL, 2.5 mL, 5.0 mL, 10.0 mL (5.2) . 0.0 mg, 0.025 mg, 0.05 mg, 0.100 mg . 7.1.2 7.5 . 7.7.2 “ ” (mg) . 7.8 2 . 8. 8.1 8.1.1 (7.6) (7.5 )

9、 . (mg) . 8.1.2 . 1210mm m1: (g) m2: (mg) 8.2 8.2.1 6 8 (4 7 ) 6 (6 8 ) . 3 4 , 2 . 8.2.2 8.2.2.1 ISO 5725 , ISO 5725 (Cochran) (Dixon) . 8.2.2.2 . . 95 % . D ISO 11400:2001 5 2 %(m/m) P As Cr Fe Si Ni Ni No. 1 Ni No. 2 Fe-Ni No.1 Fe-Ni No.2 Fe-Ni No.3 Fe-Ni No.4 0.000 050.000 8 0.01 0.01 0.045 0.04

10、5 0.001 0.1 0.001 0.1 0.5 4.5 0.5 4.5 0.01 0.2 0.5 5.0 0.6 5.0 25 25 25 25 P Co Cr Cu Fe Mo Ni Nb W 4D 7 4D 8 4D 9 4D 10 4D 11 4D 12 0.01 0.01 0.02 0.02 0.01 0.005 1 42 21 18 20 21 21 32 1 4 19 46 20 2 9 3 8 4 65 62 53 31 47 20 3 5 4 4 8.2.2.3 (repeatability) (reproducibility) ISO 5725 95 % . 3 . 8.

11、2.2.4 2(sample 2) . 1 . 4 . 3 , 4D 12 , 4D 9 4D 10 . 3 %(m/m) Ni No.2 FeNi No.1 FeNi No.2 FeNi No.3 FeNi No.4 4D 7 4D 8 4D 9 4D 10 4D 11 4D 12(1) 0.000 91 0.010 0 0.010 0 0.043 7 0.042 5 0.012 0 0.008 9 0.014 8 0.018 5 0.013 5 0.005 4 0.000 07 0.000 4 0.000 4 0.001 4 0.001 0 0.000 6 0.000 9 0.000 8

12、0.000 3 0.000 6 0.000 1 0.000 12 0.000 2 0.002 1 0.001 0 0.000 7 0.001 5 0.000 6 0.000 7 0.000 8 0.000 8 0.000 2 0.001 2 0.001 2 0.003 8 0.002 7 0.001 6 0.002 4 0.002 3 0.001 0 0.001 6 0.000 4 0.000 4 0.001 4 0.001 2 0.006 8 0.003 8 0.002 6 0.005 0 0.002 8 0.002 2 0.002 7 0.002 2 (1) 4D 12 BAM 328 1

13、 P 0.005 %(m/m) . D ISO 11400:2001 6 9. . a) b) c) d) e) : : 2001 12 31 : 2006 10 2 2006-0451 : : ( ) ( 02 509 72757) . 7 5 , . 701-7 6009-4567, 6009-48878 http:/ KS D ISO 11400:2001 (ISO 11400: 1992, IDT) Nickel, ferronickel and nickel alloysDetermination of phosphorus content Phosphovanadomolybdate molecularabsorption spectrometric methodICS 77.100; 77.120.40 : : 2006 10 2 : 2001 12 31 2006-0451 : : ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS

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