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Table 3 (continued)<br />
CGL<br />
code<br />
Description Designation Certified value<br />
Confidence<br />
interval ( ∆ х)<br />
Pr Praseodymium mg/kg mg/kg<br />
CGL 008 Granite MGT-1 7.27 0.18<br />
CGL 007 Basalt MBL-1 11.90 0.24<br />
CGL 126 Rare-earth ore TRHB 122 10<br />
CGL 124 Rare-earth ore TRLK 0.23% 0.03%<br />
CGL 111 Rare-earth ore TRM-2 0.28% 0.03%<br />
Rb Rubidium mg/kg mg/kg<br />
CGL 012 Gabbro MGR-T 6.58 2.76<br />
CGL 111 Rare-earth ore TRM-2 43 10<br />
CGL 011 Diorite MDR 48.5 4.49<br />
CGL 009 Andesite MGL-AND 49.7 1.2*<br />
CGL 007 Basalt MBL-1 63.05 0.98<br />
CGL 124 Rare-earth ore TRLK 67.12 3.91<br />
CGL 103 Copper-molybdenum ore CuMo 81 8<br />
CGL 010 Zeolite, spiked MGL-ZEO-S 106 3*<br />
CGL 003 Graphite BJBCh 0.014% 0.002%<br />
CGL 006 Nepheline syenite LNS 207 16<br />
CGL 008 Granite MGT-1 275 3.35<br />
CGL 126 Rare-earth ore TRHB 641 51<br />
CGL 112 Tungsten-molybdenum WМо 0.106% 0.007%<br />
ore<br />
CGL 002 Alkaline granite MGL-OShBO 2360 110*<br />
Re Rhenium % %<br />
CGL 202 Molybdenum<br />
МоB 0.05 0.006<br />
concentrate<br />
*-measurement uncertainty<br />
53