Page:NIOSH Manual of Analytical Methods - 7504.pdf/8

 VANADIUM OXIDES: METHOD 7504, Issue 2, dated 15 August 1994 - Page 8 of 10 Table 2.

V 2O 5 Silver

Matrix absorption correction factors for vanadium pentoxide/silver peaks by degrees two-theta.

20.27° 38.12° T 1.00 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.80 0.79 0.78 0.77 0.76 0.75

(T) 1.0000 1.0094 1.0189 1.0285 1.0384 1.0483 1.0585 1.0688 1.0794 1.0901 1.1009 1.1120 1.1233 1.1348 1.1465 1.1584 1.1705 1.1828 1.1954 1.2082 1.2213 1.2346 1.2482 1.2620 1.2762 1.2906

26.13° 38.12° f(T) 1.0000 1.0073 1.0147 1.0222 1.0298 1.0375 1.0454 1.0533 1.0614 1.0697 1.0780 1.0865 1.0952 1.1040 1.1129 1.1220 1.1312 1.1406 1.1502 1.1599 1.1698 1.1799 1.1902 1.2006 1.2113 1.2221

31.00° 38.12°

20.27° 38.12°

26.13° 38.12°

31.00° 38.12°

f(T)

T

f(T)

f(T)

f(T)

1.0000 1.0062 1.0124 1.0187 1.0251 1.0317 1.0383 1.0450 1.0518 1.0587 1.0658 1.0729 1.0801 1.0875 1.0950 1.1026 1.1103 1.1182 1.1261 1.1343 1.1425 1.1509 1.1595 1.1682 1.1770 1.1860

0.74 0.73 0.72 0.71 0.70 0.69 0.68 0.67 0.66 0.65 0.64 0.63 0.62 0.61 0.60 0.59 0.58 0.57 0.56 0.55 0.54 0.53 0.52 0.51 0.50 0.49

1.3053 1.3203 1.3356 1.3512 1.3672 1.3835 1.4002 1.4172 1.4346 1.4524 1.4706 1.4892 1.5083 1.5278 1.5478 1.5682 1.5892 1.6107 1.6327 1.6553 1.6784 1.7022 1.7266 1.7516 1.7774 1.8039

1.2332 1.2445 1.2560 1.2677 1.2796 1.2918 1.3043 1.3170 1.3300 1.3432 1.3567 1.3706 1.3847 1.3992 1.4139 1.4291 1.4445 1.4604 1.4766 1.4932 1.5102 1.5277 1.5456 1.5640 1.5828 1.6022

1.1952 1.2046 1.2141 1.2238 1.2337 1.2438 1.2541 1.2646 1.2753 1.2862 1.2973 1.3087 1.3203 1.3322 1.3444 1.3568 1.3695 1.3825 1.3957 1.4094 1.4233 1.4376 1.4522 1.4672 1.4826 1.4984

T = Sample transmittance (see step 15) f(T) = Sample correction factor (see step 15)

NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 8/15/94