prov:value
| - Further, while the aforementioned metal nitride is not designated under the PRTR law, it may also comprise,for example, a combination of any of Bi, Sn, Fe, and materials such as Mg, Ca, Sr, Sc, Y, Zr, Hf, V, Nb, Tc, Ru, Rh, W, Re, Os, Ir, Pt, Au, Ta, and the like.
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