Produse pentru supărat pe (4)

Alcool izopropilic (IPA)

Alcool izopropilic (IPA)

Solvent
Tetrahydrofuran (THF)

Tetrahydrofuran (THF)

Solvent
Acid sulfuric

Acid sulfuric

H2SO4
Tartrat de potasiu natural

Tartrat de potasiu natural

NPT, Giovanni Randi