Detection of preservatives and fermentation inihibitors (Detection of the monohalogen derivatives of acetic acid) (Type-IV)
OIV-MA-AS4-02C Detection of preservatives and fermentation inhibitors
Type IV method
- Detection of the monohalogen derivatives of acetic acid
1.1. Principle
Detection of preservatives and fermentation inihibitors (Detection of the following acids: sorbic, benzoic, p-chlorobenzoic, salicylic, phydroxybenzoic and its esters) (Type-IV)
OIV-MA-AS4-02B Detection of preservatives and fermentation inhibitors
Type IV method
- Detection of the following acids: sorbic, benzoic, p-chlorobenzoic, salicylic, phydroxybenzoic and its esters
Detection of preservatives and fermentation inihibitors (Fermentability Test) (Type-IV)
OIV-MA-AS4-02A Detection of preservatives and fermentation inhibitors
Type IV method
- Fermentability Test
1.1. Objective
Microbiological Analysis (Type-IV)
OIV-MA-AS4-01 Microbiological analysis of wines and musts- Detection, differentiation and counting of micro-organisms
Type IV method
Objective:
Simultaneous analysis of iron, copper, potassium, calcium and manganese in wines, using MP/AES (Type-IV)
OIV-MA-AS323-12 Simultaneous analysis of iron, copper, potassium, calcium and manganese in wines, using MP/AES (microwave-induced plasma atomic emission spectrometry)
Type IV method
- Scope of application
This Type IV method, based on nitrogen plasma atomic emission spectrometry, makes it possible to simultaneously determine the following elements in wines.
Method for the determination of potassium polyaspartate in wine by high-performance liquid chromatography coupled with a fluorescence detector (Type-IV)
OIV-MA-AS323-11 Method for the determination of potassium polyaspartate in wine by high-performance liquid chromatography coupled with a fluorescence detector
Type IV method
- Scope of application
This method is applicable to the analysis of potassium polyaspartate (KPA) in wines at concentrations higher than 40 mg/L.
Method of determination of phthalates by gas chromatography / mass spectrometry in wines (Type-II-and-IV)
OIV-MA-AS323-10 Method of determination of phthalates by gas chromatography/ mass spectrometry in wines
Type II/IV methods
- Scope
This method applies to the detection and assay of phthalates in wines.
Determination of natamycin in wines (Type-IV)
OIV-MA-AS323-09 Determination of natamycin in wines
Type IV method
Assay of pesticide residues in wine following extraction using the Quechers method (Type-II)
OIV-MA-AS323-08 Assay of pesticide residues in wine following extraction using the Quechers method
Type II method
- Introduction
Several reference documents were used in the preparation of this analysis method, which has been validated by a laboratory [1] [2].
Multielemental analysis using ICP-MS (Type-II)
OIV-MA-AS323-07 Multielemental analysis using ICP-MS
Type II method
- Scope of application
This method can be applied to the analysis of the elements present in wines within the range indicated and featured in the following list: