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LEAD SULFIDE: METHOD 7505, Issue 2, dated 15 August 1994 - Page 7 of 7 Table 1. Matrix absorption correction factors for lead sulfide/silver peaks, degrees 2

Lead Sulfide Silver T

30.10 38.12 f(T)

25.98 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

1.0000 1.0063 1.0128 1.0193 1.0259 1.0326 1.0394 1.0463 1.0533 1.0605 1.0677 1.0751 1.0825 1.0901 1.0978 1.1057 1.1136 1.1217 1.1300 1.1383 1.1469 1.1555 1.1644 1.1733 1.1825 1.1918

1.0000 1.0073 1.0147 1.0223 1.0299 1.0377 1.0456 1.0536 1.0618 1.0701 1.0785 1.0870 1.0957 1.1046 1.1136 1.1227 1.1320 1.1414 1.1511 1.1609 1.1708 1.1810 1.1913 1.2018 1.2126 1.2235

Θ.

T

30.10 38.12 f(T)

25.98 38.12 f(T)

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

1.2013 1.2109 1.2208 1.2308 1.2410 1.2514 1.2620 1.2729 1.2839 1.2952 1.3067 1.3185 1.3305 1.3428 1.3554 1.3682 1.3813 1.3948 1.4085 1.4226 1.4370 1.4518 1.4669 1.4825 1.4984 1.5148

1.2346 1.2460 1.2575 1.2693 1.2814 1.2936 1.3062 1.3190 1.3320 1.3453 1.3590 1.3729 1.3871 1.4017 1.4165 1.4318 1.4473 1.4633 1.4796 1.4963 1.5135 1.5311 1.5491 1.5676 1.5866 1.6061

T = sample transmittance (step 12). f(T) = sample correction factor (step 12).

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

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