Board |
Specimen ID |
Wood Core As
(mg/kg) |
Wood Core Cr
(mg/kg) |
Wood Core Cu
(mg/kg) |
|
C-AA |
C-AA-BL2 |
2250 |
2381 |
1570 |
|
C-AA |
C-AA-BL5 |
1509 |
1698 |
1273 |
|
C-AA |
C-AA-X1 |
3271 |
3271 |
1935 |
|
C-AA |
C-AA-X2 |
1713 |
1862 |
1291 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
2185.7 |
2302.8 |
1517.3 |
|
|
Std. Dev |
787.9 |
707.9 |
309.9 |
|
|
RSD |
36.0% |
30.7% |
20.4% |
|
C-AC |
C-AC-BL2 |
2079 |
2165 |
1270 |
|
C-AC |
C-AC-BL5 |
2493 |
2742 |
1745 |
|
C-AC |
C-AC-X1 |
2320 |
2467 |
1557 |
|
C-AC |
C-AC-X2 |
1314 |
1314 |
814 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
2051.2 |
2171.9 |
1346.4 |
|
|
Std. Dev |
520.2 |
618.7 |
405.0 |
|
|
RSD |
25.4% |
28.5% |
30.1% |
|
C-AD |
C-AD-BL2 |
1460 |
1413 |
880 |
|
C-AD |
C-AD-BL4 |
1956 |
2000 |
1296 |
|
C-AD |
C-AD-BL6 |
1791 |
1838 |
1140 |
|
C-AD |
C-AD-X1 |
1716 |
1665 |
984 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
1730.6 |
1729.0 |
1075.2 |
|
|
Std. Dev |
206.5 |
250.8 |
182.0 |
|
|
RSD |
11.9% |
14.5% |
16.9% |
|
C-AE |
C-AE-BL2 |
2187 |
2153 |
1245 |
|
C-AE |
C-AE-BL5 |
1594 |
1670 |
987 |
|
C-AE |
C-AE-X1 |
3434 |
3148 |
21179 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2405.2 |
2323.8 |
7803.6 |
|
|
Std. Dev |
939.4 |
753.8 |
11584.3 |
|
|
RSD |
39.1% |
32.4% |
148.4% |
|
C-AH |
C-AH-BL2 |
1534 |
1534 |
869 |
|
C-AH |
C-AH-BL5 |
1680 |
1786 |
1040 |
|
C-AH |
C-AH-X1 |
1640 |
1594 |
970 |
|
C-AH |
C-AH-X2 |
1333 |
1333 |
889 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
1546.6 |
1561.7 |
941.9 |
|
|
Std. Dev |
155.1 |
186.6 |
78.4 |
|
|
RSD |
10.0% |
12.0% |
8.3% |
|
C-AI |
C-AI-BL2 |
2710 |
2710 |
1675 |
|
C-AI |
C-AI-BL5 |
3045 |
3322 |
1938 |
|
C-AI |
C-AI-X1 |
2195 |
2097 |
1209 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2650.3 |
2709.7 |
1607.3 |
|
|
Std. Dev |
428.2 |
612.8 |
369.4 |
|
|
RSD |
16.2% |
22.6% |
23.0% |
|
C-AK |
C-AK-BL2 |
66 |
96 |
57 |
|
C-AK |
C-AK-BL5 |
235 |
258 |
162 |
|
C-AK |
C-AK-X1 |
537 |
537 |
312 |
|
C-AK |
C-AK-X2 |
65 |
103 |
76 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
225.6 |
248.5 |
151.7 |
|
|
Std. Dev |
222.2 |
206.2 |
116.2 |
|
|
RSD |
98.5% |
83.0% |
76.6% |
|
C-AM |
C-AM-BL2 |
2313 |
2351 |
1251 |
|
C-AM |
C-AM-BL5 |
2819 |
2789 |
1703 |
|
C-AM |
C-AM-X1 |
2590 |
2622 |
1548 |
|
C-AM |
C-AM-X2 |
2600 |
2627 |
1608 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
2580.4 |
2597.1 |
1527.5 |
|
|
Std. Dev |
207.0 |
181.5 |
194.8 |
|
|
RSD |
8.0% |
7.0% |
12.8% |
|
C-AN |
C-AN-BL2 |
454 |
476 |
340 |
|
C-AN |
C-AN-BL5 |
1379 |
1379 |
805 |
|
C-AN |
C-AN-X1 |
466 |
517 |
336 |
|
C-AN |
C-AN-X2 |
1198 |
1174 |
681 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
874.1 |
886.8 |
540.6 |
|
|
Std. Dev |
484.3 |
458.3 |
239.0 |
|
|
RSD |
55.4% |
51.7% |
44.2% |
|
C-AP |
C-AP-BL2 |
2605 |
2865 |
1928 |
|
C-AP |
C-AP-BL5 |
1995 |
2126 |
1339 |
|
C-AP |
C-AP-X1 |
2144 |
2144 |
1423 |
|
C-AP |
C-AP-X2 |
3478 |
3478 |
2137 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
2555.5 |
2653.5 |
1706.5 |
|
|
Std. Dev |
667.7 |
648.8 |
387.1 |
|
|
RSD |
26.1% |
24.5% |
22.7% |
|
C-AS |
C-AS-BL2 |
739 |
739 |
514 |
|
C-AS |
C-AS-BL5 |
2690 |
2733 |
1649 |
|
C-AS |
C-AS-X1 |
2422 |
2338 |
1420 |
|
C-AS |
C-AS-X2 |
110 |
173 |
102 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
1490.2 |
1495.9 |
921.2 |
|
|
Std. Dev |
1261.6 |
1233.2 |
733.4 |
|
|
RSD |
84.7% |
82.4% |
79.6% |
|
C-BE |
C-BE-BL2 |
3154 |
2867 |
1749 |
|
C-BE |
C-BE-BL5 |
2932 |
2868 |
1753 |
|
C-BE |
C-BE-X1 |
2578 |
2451 |
1496 |
|
C-BE |
C-BE-X2 |
2475 |
2413 |
1454 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
2784.7 |
2649.8 |
1612.9 |
|
|
Std. Dev |
314.3 |
251.9 |
160.1 |
|
|
RSD |
11.3% |
9.5% |
9.9% |
|
C-BI |
C-BI-BL1 |
1199 |
1074 |
599 |
|
C-BI |
C-BI-BL4 |
1360 |
1332 |
777 |
|
|
N |
2 |
2 |
2 |
|
|
Average |
1279.4 |
1203.1 |
688.3 |
|
|
Std. Dev |
114.0 |
182.6 |
125.7 |
|
|
RSD |
8.9% |
15.2% |
18.3% |
|
C-BJ |
C-BJ-BL2 |
2304 |
2270 |
1355 |
|
C-BJ |
C-BJ-BL5 |
2595 |
2565 |
1740 |
|
C-BJ |
C-BJ-X1 |
1215 |
1152 |
685 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2037.8 |
1995.6 |
1260.2 |
|
|
Std. Dev |
727.8 |
745.1 |
534.0 |
|
|
RSD |
35.7% |
37.3% |
42.4% |
|
C-BL |
C-BL-BL1 |
3822 |
3503 |
2166 |
|
C-BL |
C-BL-BL4 |
3448 |
3448 |
2146 |
|
C-BL |
C-BL-X1 |
2620 |
2714 |
1778 |
|
C-BL |
C-BL-X2 |
2741 |
2985 |
1828 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
3157.9 |
3162.5 |
1979.2 |
|
|
Std. Dev |
573.8 |
378.9 |
204.9 |
|
|
RSD |
18.2% |
12.0% |
10.4% |
|
C-BM |
C-BM-BL4 |
172 |
195 |
118 |
|
C-BM |
C-BM-BL7 |
2806 |
2806 |
1888 |
|
C-BM |
C-BM-X1 |
1413 |
1354 |
795 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
1463.8 |
1451.8 |
933.4 |
|
|
Std. Dev |
1317.7 |
1308.3 |
893.2 |
|
|
RSD |
90.0% |
90.1% |
95.7% |
|
C-BN |
C-BN-BL2 |
2544 |
2602 |
1648 |
|
|
N |
1 |
1 |
1 |
|
|
Average |
2544.1 |
2544.1 |
2544.1 |
|
|
Std. Dev |
- |
- |
- |
|
|
RSD |
- |
- |
- |
|
C-BO |
C-BO-BL1 |
2288 |
2179 |
1308 |
|
C-BO |
C-BO-BL4 |
1560 |
1560 |
887 |
|
C-BO |
C-BO-X1 |
632 |
599 |
333 |
|
C-BO |
C-BO-X2 |
1595 |
1616 |
1028 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
1518.7 |
1488.4 |
888.8 |
|
|
Std. Dev |
679.7 |
655.8 |
410.0 |
|
|
RSD |
44.8% |
44.1% |
46.1% |
|
C-BP |
C-BP-BL2 |
3189 |
3479 |
2175 |
|
C-BP |
C-BP-BL5 |
1857 |
1770 |
1102 |
|
C-BP |
C-BP-X1 |
2765 |
2995 |
1889 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2603.7 |
2748.1 |
1722.1 |
|
|
Std. Dev |
680.8 |
881.2 |
555.3 |
|
|
RSD |
26.1% |
32.1% |
32.2% |
|
C-BR |
C-BR-BL2 |
1309 |
1261 |
727 |
|
C-BR |
C-BR-X1 |
1389 |
1343 |
764 |
|
C-BR |
C-BR-X2 |
1598 |
1538 |
939 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
1431.9 |
1380.3 |
809.9 |
|
|
Std. Dev |
149.1 |
142.4 |
113.0 |
|
|
RSD |
10.4% |
10.3% |
13.9% |
|
C-BT |
C-BT-BL2 |
1386 |
1367 |
831 |
|
|
N |
1 |
1 |
1 |
|
|
Average |
1385.8 |
1385.8 |
1385.8 |
|
|
Std. Dev |
- |
- |
- |
|
|
RSD |
- |
- |
- |
|
C-BU |
C-BU-BL2 |
2770 |
3001 |
1682 |
|
C-BU |
C-BU-X1 |
2313 |
2517 |
1599 |
|
C-BU |
C-BU-X2 |
3482 |
3868 |
2321 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2855.0 |
3128.9 |
1867.3 |
|
|
Std. Dev |
588.9 |
684.7 |
395.2 |
|
|
RSD |
20.6% |
21.9% |
21.2% |
|
C-BW |
C-BW-BL2 |
658 |
658 |
400 |
|
C-BW |
C-BW-X1 |
233 |
233 |
177 |
|
C-BW |
C-BW-X2 |
795 |
823 |
466 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
562.0 |
571.1 |
347.5 |
|
|
Std. Dev |
293.5 |
304.6 |
151.6 |
|
|
RSD |
52.2% |
53.3% |
43.6% |
|
C-BX |
C-BX-BL2 |
995 |
995 |
676 |
|
C-BX |
C-BX-BL5 |
3239 |
3239 |
2068 |
|
C-BX |
C-BX-X1 |
2879 |
2879 |
1859 |
|
C-BX |
C-BX-X2 |
2094 |
2126 |
1276 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
2301.4 |
2309.6 |
1469.8 |
|
|
Std. Dev |
993.6 |
991.5 |
626.1 |
|
|
RSD |
43.2% |
42.9% |
42.6% |
|
C-BY |
C-BY-BL2 |
2296 |
2296 |
1571 |
|
C-BY |
C-BY-X1 |
2118 |
2330 |
1652 |
|
C-BY |
C-BY-X2 |
3109 |
3109 |
2148 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2507.9 |
2578.5 |
1790.5 |
|
|
Std. Dev |
528.2 |
459.8 |
312.3 |
|
|
RSD |
21.1% |
17.8% |
17.4% |
|
C-BZ |
C-BZ-BL2 |
1213 |
1244 |
698 |
|
C-BZ |
C-BZ-BL4 |
1593 |
2108 |
1218 |
|
C-BZ |
C-BZ-BL7 |
1780 |
1755 |
1017 |
|
C-BZ |
C-BZ-X1 |
787 |
838 |
457 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
1343.2 |
1486.0 |
847.4 |
|
|
Std. Dev |
439.5 |
559.1 |
337.1 |
|
|
RSD |
32.7% |
37.6% |
39.8% |
|
C-CA |
C-CA-BL2 |
3439 |
3439 |
2157 |
|
C-CA |
C-CA-X1 |
3571 |
3571 |
2143 |
|
C-CA |
C-CA-X2 |
2504 |
2664 |
1652 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
3171.3 |
3224.6 |
1983.8 |
|
|
Std. Dev |
581.7 |
490.2 |
287.8 |
|
|
RSD |
18.3% |
15.2% |
14.5% |
|
C-CC |
C-CC-BL2 |
1427 |
1379 |
809 |
|
C-CC |
C-CC-X1 |
1445 |
1334 |
806 |
|
|
N |
2 |
2 |
2 |
|
|
Average |
1435.9 |
1356.5 |
807.2 |
|
|
Std. Dev |
12.7 |
32.2 |
2.0 |
|
|
RSD |
0.9% |
2.4% |
0.2% |
|
C-CD |
C-CD-BL2 |
1672 |
1616 |
947 |
|
C-CD |
C-CD-BL4 |
1508 |
1485 |
835 |
|
C-CD |
C-CD-M1 |
0 |
0 |
0 |
|
C-CD |
C-CD-X1 |
1596 |
1550 |
902 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
1194.1 |
1162.8 |
671.2 |
|
|
Std. Dev |
798.9 |
777.0 |
449.8 |
|
|
RSD |
66.9% |
66.8% |
67.0% |
|
C-CE |
C-CE-BL2 |
2734 |
2734 |
1722 |
|
C-CE |
C-CE-X1 |
2117 |
2117 |
1319 |
|
|
N |
2 |
2 |
2 |
|
|
Average |
2425.5 |
2425.5 |
1520.8 |
|
|
Std. Dev |
435.9 |
435.9 |
284.8 |
|
|
RSD |
18.0% |
18.0% |
18.7% |
|
C-E |
C-E-BL2 |
4362 |
4362 |
2114 |
|
C-E |
C-E-BL4 |
2084 |
1940 |
1222 |
|
C-E |
C-E-X1 |
2392 |
2195 |
1548 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2946.3 |
2832.7 |
1627.9 |
|
|
Std. Dev |
1236.1 |
1330.9 |
451.5 |
|
|
RSD |
42.0% |
47.0% |
27.7% |
|
C-N |
C-N-BL2 |
2516 |
2410 |
1404 |
|
C-N |
C-N-BL4 |
3592 |
3633 |
2327 |
|
C-N |
C-N-X1 |
2857 |
2857 |
1766 |
|
|
N |
3 |
3 |
3 |
|
|
Average |
2988.3 |
2966.6 |
1832.1 |
|
|
Std. Dev |
549.8 |
618.7 |
465.0 |
|
|
RSD |
18.4% |
20.9% |
25.4% |
|
C-S |
C-S-BL2 |
3915 |
3781 |
2046 |
|
C-S |
C-S-BL5 |
3986 |
3941 |
2373 |
|
C-S |
C-S-X1 |
2180 |
2600 |
1797 |
|
C-S |
C-S-X2 |
4624 |
4624 |
2477 |
|
|
N |
4 |
4 |
4 |
|
|
Average |
3675.9 |
3736.5 |
2173.5 |
|
|
Std. Dev |
1047.1 |
840.9 |
310.8 |
|
|
RSD |
28.5% |
22.5% |
14.3% |
|
|
|
|
|
|
|
|
ALL C Boards |
|
|
|
|
|
N |
107 |
107 |
107 |
|
|
Average |
2074.2 |
2095.8 |
1465.0 |
|
|
Std. Dev |
990.1 |
997.4 |
2016.1 |
|
|
RSD |
48.9% |
48.8% |
138.6% |
|
|
Min |
65 |
96 |
57 |
|
|
Max |
4624 |
4624 |
21179 |
|
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