SILICA, AMORPHOUS: METHOD 7501, Issue 3, dated 15 March 2003 - Page 8 of 8 Table 2. MATRIX ABSORPTION CORRECTION FACTORS FOR CRISTOBALITE (HEATCONVERT ED AMOR PHOUS SILICA) AND SILVER PEAKS. Degrees 2-1 Cristoba lite Silver
21.93 38.12
21.93 44.28
21.93 38.12
21.93 44.28
T
f(T)
f(T)
T
f(T)
f(T)
1.00
1.0000
1.0000
0.74
1.2806
1.3278
0.99
1.0087
1.0100
0.73
1.2944
1.3440
0.98
1.0174
1.0201
0.72
1.3084
1.3605
0.97
1.0264
1.0305
0.71
1.3226
1.3774
0.96
1.0355
1.0410
0.70
1.3372
1.3946
0.95
1.0447
1.0517
0.69
1.3521
1.4122
0.94
1.0541
1.0625
0.68
1.3673
1.4303
0.93
1.0636
1.0736
0.67
1.3829
1.4487
0.92
1.0733
1.0849
0.66
1.3987
1.4675
0.91
1.0831
1.0963
0.65
1.4150
1.4868
0.90
1.0932
1.1080
0.64
1.4316
1.5064
0.89
1.1034
1.1199
0.63
1.4485
1.5266
0.88
1.1137
1.1320
0.62
1.4659
1.5472
0.87
1.1243
1.1443
0.61
1.4836
1.5684
0.86
1.1350
1.1568
0.60
1.5018
1.5900
0.85
1.1460
1.1696
0.59
1.5204
1.6122
0.84
1.1571
1.1827
0.58
1.5394
1.6349
0.83
1.1685
1.1959
0.57
1.5590
1.6582
0.82
1.1800
1.2095
0.56
1.5790
1.6820
0.81
1.1918
1.2232
0.55
1.5995
1.7065
0.80
1.2038
1.2373
0.54
1.6205
1.7317
0.79
1.2160
1.2516
0.53
1.6421
1.7575
0.78
1.2284
1.2663
0.52
1.6642
1.7840
0.77
1.2411
1.2812
0.51
1.6870
1.8112
0.76
1.2540
1.2964
0.50
1.7103
1.8391
0.75
1.2672
1.3199
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition
