Page 175 - Catalog Instruments and Supplies
P. 175

SCP SCIENCE 175
                                                                              Standards Reagents and CRMs

                                                                         Matrix Reference Materials
                                                                                        EnviroMATTM

                                                                       contaminated soil (SS-1)

            EPA-3050A Digestion Values                                   TOTAL Digestion Values

   Element  Consensus Confidence Interval      Tolerance      Consensus  Confidence              Tolerance
                                            Interval (mg/kg)  Value (mg/kg) Interval (mg/kg) Interval (mg/kg)
Ag          Value (mg/kg)  (mg/kg)
Al
As           0.88            0.85 – 0.91      0.72 – 1.04       (3.4)            -----             -----
B           12 163         11 753 – 12 572  9 579 – 14 746    40,106      36,686 - 43,526   22,672 - 57,540
Ba           20.7
Be           26.9            19.7 – 21.8      14.0 – 27.5        17            13 - 21            1 - 33
Ca                           18.5 – 35.2       0.0 – 77.8       -----            -----             -----
Cd           464              448 – 480        359 – 569        401                             169 - 633
Ce           0.48            0.43 – 0.53      0.22 – 0.74       (1.2)         356 - 446            -----
Co          50 265         49 052 – 51 478  42 222 – 53 308   137,664            -----      69,413 - 205,915
Cr            3.2              3.0 – 3.5        1.8 – 4.7        35                              23 - 47
Cu          (40.1)                                              (36)     124,276 - 151,052         -----
Fe           12.9                 ----             ----          32            32 - 38           22 - 42
Hg           103             12.5 – 13.4      10.2 – 15.7       110              -----           47 - 173
K            403              97.9 – 109       66.6 – 140       720            30 - 34          576 - 864
Li          72 000            393 – 413        334 – 472      29,161          97 - 123      19,980 - 38,342
Mg           0.41          69 728 – 74 273  57 212 – 86 789    (0.25)         691 - 749            -----
Mn           2232            0.39 – 0.43      0.29 – 0.53     14,495                         7815 - 21,175
Mo           14.3            2082 – 2382      1257 – 3208       (17)      27,360 - 30,962          -----
Na           9690            12.9 – 15.8       6.4 – 22.3      9710              -----       5709 - 13,711
Ni           737             9459 – 9920     8141 – 11 239      557                             441 - 673
P             6.8             718 – 756        605 – 869         (8)      13,185 - 15,805          -----
Pb           650               6.5 – 7.2        4.7 – 9.0      9528              -----       3877 - 15,179
S            59.2             587 – 714       235 – 1066        239                             123 - 355
Sb           1552            57.9 – 60.5      50.4 – 68.0      1188        8925 - 10,495       857 - 1519
Se           764             1518 – 1586      1329 – 1775       253           534 - 580         123 - 383
Sn           1916             749 – 779        665 – 863       (7994)            -----             -----
Sr            5.5            1776 – 2057      1045 – 2787       (1.7)                              -----
Ti           0.78              4.4 – 6.6       0.0 – 12.0       (1.8)      8363 - 10,693           -----
Tl           340             0.64 – 0.92      0.02 – 1.54       (4.3)         215 - 263            -----
U            114              324 – 357        245 – 436        332         1116 - 1260         211 - 453
V            530              113 - 116        106 – 122       1969           227 - 279       1015 - 2923
Y           (0.19)            473 – 587        195 – 865        (0.9)            -----             -----
Zn          (0.76)                                              (21)             -----             -----
             27.2                 ----             ----          42              -----           27 - 57
              ----                ----             ----         (16)             -----             -----
             1114            25.9 – 28.6      18.8 – 35.7      7290           308 - 356       4857 - 9723
                                  ----             ----                     1782 - 2156
                             1078 – 1151      860 – 1369                         -----
                                                                                 -----
                                                                               39 - 45
                                                                                 -----
                                                                            6813 - 7767
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