Hi Folks

We need to measure heavy metals in bunker oil. So, we like to know how
to prepare standards. We know that these kind of standards are
commercially sold, but we supouse are expensive.

In this sense, does anyone folks knows how we can prepare them?

Thanks in advance

Wilmer Guevara
Stable Isotope Laboratory
CEL-Division de Generacion Geotermica
El Salvador

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