Marsh test
= Marsh test
{c}
A historical arsenic-separation and recognition procedure associated with <James Marsh>. Volatile <arsine> carries arsenic away from a sample matrix and yields a deposit; <stibine> can interfere.
= Marsh test
{c}
A historical arsenic-separation and recognition procedure associated with <James Marsh>. Volatile <arsine> carries arsenic away from a sample matrix and yields a deposit; <stibine> can interfere.