RALSC8 Use of portable electrical equipment HSN3 Apparatus left working during silent hours HSN29 Fire prevention HSN41 Safety of visitors HSN47 Personnel working alone. GENERAL Signs and warnings. A.L.Lintern 9-5-95 Revised 22-5-03 PERSONS AUTHORISED TO USE LAB 7 WORKSHOP. G...
Metal ions present in wine can come from different sources, such as vineyard soil, agricultural practices (fertilizers and pesticides), dust residues, contamination with winemaking equipment, or through winemaking additions (fining agents, such as copper sulphate) [32–34]. Their concentration in ...