1、 16918-1 2013 - 1. , , , ISO 16918-1:2009 Steel and iron Determination of nine elements by the inductively coupled plasma mass spectrometric method Part 1: Determination of tin, antimony, cerium, lead and bismuth (IDT) 16918-12013 II 1 145 2 22 2013 . 2054-. 3 16918-1 . - . 1. , , , . (ISO 16918-1:2
2、009 Steel and iron Determination of nine elements by the inductively coupled plasma mass spectrometric method art 1: Determination of tin, antimony, cerium, lead and bismuth). , 4 1.02012 ( 8). ( 1 ) , . () . , (gost.ru) , 2015 , 16918-12013 III 1 1 2 .1 3 1 4 2 5 3 6 4 7 5 8 .5 9 5 10 6 11 ( ) Y, R
3、h Lu.8 12 .9 13 - . 12 14 - 12 15 . 12 16 . 13 17 15 () 16 () , Sn, Sb, Ce, Pb Bi - 26 () ( ) . 27 16918-12013 1 - . 1. , , , Steel and iron. Inductively coupled plasma mass spectrometric method. Part 1. Determination of tin, antimony, cerium, lead and bismuth content 20141001 1 , , , - (-M). : - Sn
4、 5 200 /; - Sb 1 200 /; - Ce 10 1 000 /; - Pb 0,5 100 /; - Bi 0,3 30 /. -M B. 2 : 648: 1977 . () (ISO 648:1977, Laboratory glassware - One-mark pipettes) 1042: 1998 . (ISO 1042 : 1998, Laboratory glassware - One-mark volumetric flasks) 5725-1: 1994 ( ) . 1. (ISO 5725-1: 1994, Accuracy (trueness and
5、precision) of measurement methods and results - Part 1: General principles and definitions) 5725-2: 1994 ( ) . 2. (ISO 5725-2: 1994, Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard me
6、asurement method) 5725-3 : 1994 ( ) . 3. (ISO 5725-3 : 1994, Accuracy (trueness and precision) of measurement methods and results - Part 3: Intermediate measures of the precision of a standard measurement method) 14284 . (ISO 14284, Steel and iron - Sampling and preparation of samples for the determ
7、ination of chemical composition). 3 : , , , . - (C-M) . , ( -) C-M. 16918-12013 2 , . , . 4 , , 0,000 1% . , , . 4.1 (HCI), 30%, - 1,15 /3 38 %, - 1,19 /3.4.2 (HNO3), 70%, - 1,42 /3. 4.3 (HF), 49%, - 1,16 / 3. 4.4 (HNO3), 65%, - 1,40 / 3. 4.5 , , 18 M/. 4.6 -. (, ) 500 3 400 3 (4.5), 15 3 (4.1), 5 3
8、 (4.2), 2.5 3 (4.3) 500 3 (4.5). , - C-M. : 0,30 3(300 ) HCI (4.1) + 0,10 3(100 ) HNO3(4.2) + 0,05 3(50 )HF (4.3) 3 3 (4.5), () 10 3. () , . 4.7 (HNO3), 1:9. 100 3 70 3 (4.5), 10 3 HNO3(4.2) (4.5). 4.8 (NaOH), 7,5 /3, - 1,33 / 3. 4.9 (NaOH), 0,2 /3. 100 32,73 NaOH 7,5 /3(4.8) (4.5) . NaOH . 4.10 (HC
9、I + HNO3= 3 +1). 30 3( ), 9 3 HCI (4.1), 3 3HNO3(4.2) . 4.11 , , 4:10. 100 3 (4.5) 150 3 , 40 3 (4.10) . . 4.12 (HNO3), , 1:1. 100 3 30 3 (4.5), 50 3 HNO3(4.2) (4.5). 4.13 (HCIO4) , 70%-, - 1,68 /3. 4.14 (HCI), 1,19 / 3(4.1), 1:1. 100 3, , , 30 3 (4.5), 50 3 HCI (4.1) (4.5). 4.15 , 0,000 1% . 4.16 ,
10、 1 000 /3 4.16.1 Sn, 100,0 ( 99,9%) 3 3HCI ( - 1,19 /3) (4.1) 1 3HNO3(4.2) 250 3. , 100 3, (4.5) . () . 4.16.2 Sb, 100,0 ( 99,9 %) 3 3HCI ( - 1,19 /3) (4.1) 1 3HN03(4.2) 250 3. , 100 3, (4.5) . . 16918-12013 34.16.3 , 288,5 (IV) Ce (SO 4)24H2O 50 3 (4.11) 100 3. (4.11) . . 4.16.4 , 100,0 ( 99,9 %) 2
11、0 3HN03 1:1 (4.12) 250 3. , 100 3, (4.5) . . 4.16.5 Bi, 100,0 ( 99,9%) 3 3HCI ( -1,19 /3) (4.1) 1 3HNO3(4.2) 250 3. , 100 3, (4.5) . . 4.16.6 Rh, 203,6 (III) (RhCl3) 6 3 (4.10) 100 3. (4.5) . . 4.16.7 Y, 127,0 (Y2O3), 100 3 6 3 (4.10). (4.5) . . 4.16.8 Lu, 113,7 (Lu2O3), 100 3 6 3 (4.10). (4.5) . .
12、4.16.9 Ti, 100,0 ( 99,9 %) 30 3HCI ( - 1,19 /3), 1:1 (4.14) 0,2 3HF (4.3) 250 3. , 100 3, (4.5) . . 4.17 Fe, , 10 000 Fe/30,5 (4.15) 0,01 250 3. 20 3 (4.5), 0,1 3HCI (4.1) 5 3HNO3(4.2). , . , 50 3, (4.5) . . 4.18 ( ) , 100 /3 Ti, Y, Rh, Sb, Ce, Pb Bi 50 3 (4.5) 1000 3, 0,10 3 (100 ) Ti (4.16.9), Y (4.16.7), Rh (4.16. 6), Sb (4.16.2), C (4.16.3), Pb (4.16.4) Bi (4.16.5). (4.5) . 5 5.1 , : , , , (), , - . (1- ) 648 1042. 16918-12013 4 5.2 : 5 40, 50 200, 100 1 000 1 5 3. 1
