LANTHANUM镧LanthanumLanthanum matrix modifier solution镧基体改进剂溶液Lanthanum foil, 0.3mm (0.012in) thick镧箔, 0.3mm (0.012in) 厚Lanthanum, plasma standard solution, Specpure®, La 10,000 g/ml镧,油基标准溶液, Specpure®, La 1000®g/g镧棒, 12.7mm (0.5in) 直径Lanthanum rod, 12.7mm (0.5in) dia镧, AAS标准溶液, Specpure®, La 1000 μg/ml镧片Lanthanum foil, 0.1mm (0.004in) thickLanthanum foil, 1.0mm (0.04in) thick镧,等离子标准溶液, Specpure®, La 10,000®g/ml镧箔, 0.1mm (0.004in)厚镧箔, 1.0mm (0.04in) 厚Lanthanum powder, -40 meshLanthanum, Oil based standard solution, Specpure®, La 1000 g/g镧,等离子标准溶液, Specpure®, La 1000®g/ml镧粉, -40目Lanthanum rod, 6.35mm (0.25in) diaLanthanum, plasma standard solution, Specpure®, La 1000 g/mlLanthanum foil, 0.62mm (0.024in) thickLanthanum, AAS standard solution, Specpure®, La 1000 g/mlLanthanum pieces镧棒, 6.35mm (0.25in) 直径镧箔, 0.62mm (0.024in) 厚