Maximum acceptable
OIV-MA-C1-01 Maximum acceptable limits of various substances caontained in wine (2019 issue)
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						 Citric acid:  | 
					
						 1 g/L  | 
				
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						 Volatile acidity:  | 
					
						 20 milliequivalents/L The volatile acidity of various specially fortified old wines (wines subject to special legislation and controlled by the government) may exceed this limit.  | 
				
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						 Arsenic:  | 
					
						 0.2 mg/L  | 
				
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						 Boron:  | 
					
						 80 mg/L (expressed as boric acid)  | 
				
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						 Bromine:  | 
					
						 1 mg/L (limit exceeded by way of exception in wines from certain vineyards with a brackish subsoil).  | 
				
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						 Cadmium:  | 
					
						 0.01 mg/L  | 
				
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						 Copper: (OIV-OENO 434-2011)  | 
					
						 1 mg/L 2 mg/L for liqueur wines produced from unfermented or slightly fermented grape must  | 
				
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						 Diethylene glycol:  | 
					
						  10 mg/L, to the quantification limit  | 
				
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						 Malvidol diglucoside:  | 
					
						 15 mg/L (determined by the quantitative method diglucoside described in the Compendium)  | 
				
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						 Silver  | 
					
						 < 0.1 mg/L  | 
				
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						 Total sulfur dioxide at the time of sale to the consumer: (oeno 9/98)  | 
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						 Ethanediol /Ethylene glycol:  | 
					
						  10 mg/L  | 
				
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						 Fluoride: (OENO 8/91)  | 
					
						 1 mg/L except for wines coming from vineyards treated in conformity with national law, with cryolite in which case, the level of fluoride must not exceed 3 mg/L.  | 
				
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						 Methanol: (OENO 19/2004)  | 
					
						 400 mg/L for red wines 250 mg/L for white and rosé wines  | 
				
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						 Ochratoxin A : (CST 1/2002)  | 
					
						 2 µg/L (for wines obtained as from the 2005 harvest)  | 
				
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						 Lead: (OIV-OENO 638-2019)  | 
					
						 0.10 mg/L for wine, produced starting from the 2019 harvest year 0.15 mg/L for liqueur wines, produced starting from the 2019 harvest year[1]  | 
				
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						 Propan-1,2-diol/propylene glycol (OENO 20/2003)  | 
					
						 Still wines : = 150 mg/L Sparkling wines : = 300 mg/L  | 
				
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						 Excess sodium: (OENO 09/2007)  | 
					
						 80 mg/L  | 
				
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						 Sulfates: (expressed as potassium sulfate)  | 
					
						 1 g/L However this limit is raised to: - for wines which have undergone a maturing period in casks for at least 2 years - for sweetened wines - for wines obtained by the addition to the musts or wine of alcohol or potable spirit  | 
					
						            | 
					
						 1.5 g/L  | 
				
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						 - for wines with added concentrated musts - for naturally sweet wines  | 
					
						     | 
					
						 2.0 g/L  | 
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						 - for wines obtained under a film "sous voile"  | 
					
						     | 
					
						 2.5 g/L  | 
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						 Zinc  | 
					
						 5 mg/L  | 
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[1] For liqueur wines subject to extended periods of aging, the applicable limit is that in force at the time of their production.