http://www.legislation.gov.uk/id/eur/2009/606

http://www.legislation.gov.uk/eur/2009/606/annex/IV

Commission Regulation (EC) No 606/2009 of 10 July 2009 laying down certain detailed rules for implementing Council Regulation (EC) No 479/2008 as regards the categories of grapevine products, oenological practices and the applicable restrictions (repealed)

Commission Regulation (EC) No 606/2009 (repealed)

2020-12-11

King's Printer of Acts of Parliament

https://webarchive.nationalarchives.gov.uk/eu-exit/https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02009R0606-20191207

text

text/xml

2019-12-07

Art. 1a

The Agricultural Products, Food and Drink (Amendment etc.) (EU Exit) Regulations 2019

reg. 4(3)(a)(i)

reg. 1(a)

Art. 1a

The Agricultural Products, Food and Drink (Amendment etc.) (EU Exit) Regulations 2019

reg. 4(3)(a)(ii)

reg. 1(a)

Art. 1a

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(3)

reg. 1(b)

Art. 4(1)(a)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(6)(a)(ii)

reg. 1(b)

Art. 4(1)(c)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(6)(a)(iii)(aa)

reg. 1(b)

Art. 4(1)(c)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(6)(a)(iii)(bb)

reg. 1(b)

Signature

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(19)

reg. 1(b)

Annex 1A

para. 12

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(i)

reg. 1(b)

Annex 1A

para. 13

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(i)

reg. 1(b)

Annex 1A

para. 21

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(ii)

reg. 1(b)

Annex 1A

para. 23

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(iii)

reg. 1(b)

Annex 1A

para. 24-31

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(iv)

reg. 1(b)

Annex 1A

para. 49

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(ix)

reg. 1(b)

Annex 1A

para. 32

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(v)

reg. 1(b)

Annex 1A

para. 33

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(vi)

reg. 1(b)

Annex 1A

para. 34-37

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(vii)

reg. 1(b)

Annex 1A

para. 43

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(vii)

reg. 1(b)

Annex 1A

para. 46

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(viii)

reg. 1(b)

Annex 1A

para. 48

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(viii)

reg. 1(b)

Annex 1A

para. 50

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(x)

reg. 1(b)

Annex 1A

para. 52

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(a)(xi)

reg. 1(b)

Annex 1A

Appendix 2

para. 2

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(b)

reg. 1(b)

Annex 1A

Appendix 4

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(c)(i)

reg. 1(b)

Annex 1A

Appendix 4

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(c)(ii)(aa)

reg. 1(b)

Annex 1A

Appendix 4

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(c)(ii)(bb)

reg. 1(b)

Annex 1A

Appendix 5

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(d)(i)

reg. 1(b)

Annex 1A

Appendix 5

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(d)(ii)

reg. 1(b)

Annex 1A

Appendix 6

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(e)(i)

reg. 1(b)

Annex 1A

Appendix 6

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(e)(ii)

reg. 1(b)

Annex 1A

Appendix 7

para. 1.4

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(f)(i)(aa)

reg. 1(b)

Annex 1A

Appendix 7

para. 1.4

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(f)(i)(bb)

reg. 1(b)

Annex 1A

Appendix 7

Pt. 2

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(f)(ii)

reg. 1(b)

Annex 1A

Appendix 9

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(g)

reg. 1(b)

Annex 1A Appendix 10 point (3)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(h)(i)

reg. 1(b)

Annex 1A Appendix 10 point (4)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(h)(ii)

reg. 1(b)

Annex 1A Appendix 10 point (6)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(h)(iii)

reg. 1(b)

Annex 1A Appendix 10 point (7)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(h)(iv)

reg. 1(b)

Annex 1A

Appendix 12

para. 3

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(i)

(i)

reg. 1(b)

Annex 1A

Appendix 12

para. 4

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(i)

(ii)

reg. 1(b)

Annex 1A

Appendix 14

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(j)

reg. 1(b)

Annex 1A Appendix 15 point (6)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(k)(i)

reg. 1(b)

Annex 1A Appendix 15 point (7)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(k)(ii)

reg. 1(b)

Annex 1A Appendix 16 point (4)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(l)(i)

reg. 1(b)

Annex 1A Appendix 16 point (9)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(l)(ii)

reg. 1(b)

Annex 1A Appendix 17 point (6)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(m)(i)

reg. 1(b)

Annex 1A Appendix 17 point (7)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(m)(ii)

reg. 1(b)

Annex 1A Appendix 18 point (3)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(n)(i)

reg. 1(b)

Annex 1A Appendix 18 point (4)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(n)(ii)

reg. 1(b)

Annex 1A Appendix 19 point (3)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(20)(o)

reg. 1(b)

Annex 1C

para. 2(a)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(21)(a)(i)

reg. 1(b)

Annex 1C

para. 2(b)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(21)(a)(ii)(aa)

reg. 1(b)

Annex 1C

para. 2(b)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(21)(a)(ii)(bb)

reg. 1(b)

Annex 1C

para. 3

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(21)(b)(i)

reg. 1(b)

Annex 1C

para. 3

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(21)(b)(ii)

reg. 1(b)

Annex 1D

para. 2

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(22)(a)

reg. 1(b)

Annex 1D

para. 3

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(22)(b)

reg. 1(b)

Annex 1D

para. 5(a)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(22)(c)(i)

reg. 1(b)

Annex 1D

para. 5(c)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(22)(c)(ii)

reg. 1(b)

Annex 3 Pt. A point 1

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(24)(a)(i)

reg. 1(b)

Annex 3 Pt. A point 1

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(24)(a)(ii)

reg. 1(b)

Annex 3 Pt. A point 3

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(24)(b)

reg. 1(b)

Annex 3 Pt. A point 4(b)

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(24)(c)

reg. 1(b)

Annex 3 Pt. A point 5

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(24)(d)(i)

reg. 1(b)

Annex 3 Pt. A point 5

The Food and Farming (Amendment) (EU Exit) Regulations 2019

reg. 4(24)(d)(ii)

reg. 1(b)

F1ANNEX IVSPECIAL COMMUNITY ANALYSIS METHODS

Annotations:

Amendments (Textual)

Repealed by Commission Delegated Regulation (EU) 2019/934 of 12 March 2019 supplementing Regulation (EU) No 1308/2013 of the European Parliament and of the Council as regards wine-growing areas where the alcoholic strength may be increased, authorised oenological practices and restrictions applicable to the production and conservation of grapevine products, the minimum percentage of alcohol for by-products and their disposal, and publication of OIV files.

F1A.ALLYL ISOTHIOCYANATE

F11.Principle of the method

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.Reagents

F12.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.3.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.Apparatus

F13.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.4.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.5.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.6.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.Procedure

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Apparatus for distillation under a current of nitrogen

F1B.SPECIAL ANALYSIS METHODS FOR RECTIFIED CONCENTRATED GRAPE MUST

F1(a)Total cations

F11.Principle

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.Apparatus

F12.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.3.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.Reagents

F13.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.Procedure

F14.1.Preparation of sample

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.2.Preparation of the ion exchange column

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.3.Ion exchange

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F15.Expression of the results

F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F15.1.Calculations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F1(b)Conductivity

F11.Principle

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.Apparatus

F12.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.Reagents

F13.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.Reference solution of potassium chloride

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.Procedure

F14.1.Preparation of the sample to be analysed

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.2.Determination of conductivity

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F15.Expression of the results

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F15.1.Calculations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F1(c)Hydroxymethylfurfural (HMF)

F11.Principle of the methods

F11.1.Colorimetric method

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F11.2.High-performance liquid chromatography (HPLC)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.Colorimetric method

F12.1.Apparatus

F12.1.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.Reagents

F12.2.1.Barbituric acid, 0,5 % solution (m/v).

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.2.Paratoluidine solution, 10 % (m/v).

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.3.Ethanal (acetaldehyde), CH₃CHO, 1 % (m/v) aqueous solution.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.4.Hydroxymethylfurfural, C₆O₃H₆, 1 g/l aqueous solution.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.3.Procedure

F12.3.1.Preparation of sample

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.3.2.Colorimetric determination

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.3.3.Preparation of the calibration curve

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.4.Expression of results

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.4.1.Method of calculation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.High-performance liquid chromatography

F13.1.Apparatus

F13.1.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.1.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.Reagents

F13.2.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.3.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.4.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.5.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.Procedure

F13.3.1.Preparation of sample

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.2.Chromatographic determination

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.4.Expression of results

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.4.1.Method of calculation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F1(d)Heavy metals

F11.Principle

F1I.Rapid method for evaluation of heavy metals

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F1II.Determination of lead content by atomic absorption spectrophotometry

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.Rapid method for evaluation of heavy metals

F12.1.Reagents

F12.1.1.Dilute hydrochloric acid, 70 % (m/v).

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.2.Dilute hydrochloric acid, 20 % (m/v).

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.3.Dilute ammonia.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.4.pH 3,5 buffer solution.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.5.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.6.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.7.Thioacetamide reagent.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.1.8.Solution containing 0,002 g/l of lead.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.Procedure

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.3.Calculations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.Determination of lead content by atomic absorption spectrophotometry

F13.1.Apparatus

F13.1.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.1.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.Reagents

F13.2.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.3.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.4.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.Procedure

F13.3.1.Preparation of solution to be examined

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.2.Preparation of reference solutions

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.3.Control

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.4.Determination

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.4.Expression of results

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.4.1.Calculations

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F1(e)Chemical determination of ethanol

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F11.Principle

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.Apparatus

F12.1.Distillation apparatus used to measure the alcoholic strength

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.Reagents

F13.1.Potassium dichromate solution.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.2.Iron (II) ammonium sulphate solution.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.3.Potassium permanganate solution.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.4.Sulphuric acid, diluted 1:2 (v/v).

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F13.5.Ferrous orthophenanthroline reagent.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.Procedure

F14.1.Distillation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.2.Oxidation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F14.3.Titration

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F15.Expression of the results

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F15.1.Method of calculation

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F1(f)Meso-inositol, scyllo-inositol and sucrose

F11.Principle

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.Reagents

F12.1.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.2.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

F12.3.

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F12.4.

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F12.5.

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F13.Apparatus

F13.1.

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F13.2.

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F13.3.

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F13.4.

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F13.5.

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F13.6.

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F13.7.

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F14.Procedure

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F15.Calculation of results

F15.1.

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F16.Expression of the results

F16.1.

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F1ANNEX IVSPECIAL COMMUNITY ANALYSIS METHODS

F1A.ALLYL ISOTHIOCYANATE

F11.Principle of the method

F12.Reagents

F12.1.

F12.2.

F12.3.

F13.Apparatus

F13.1.

F13.2.

F13.3.

F13.4.

F13.5.

F13.6.

F14.Procedure

Apparatus for distillation under a current of nitrogen

F1B.SPECIAL ANALYSIS METHODS FOR RECTIFIED CONCENTRATED GRAPE MUST

F1(a)Total cations

F11.Principle

F12.Apparatus

F12.1.

F12.2.

F12.3.

F13.Reagents

F13.1.

F13.2.

F13.3.

F14.Procedure

F14.1.Preparation of sample

F14.2.Preparation of the ion exchange column

F14.3.Ion exchange

F15.Expression of the results

F15.1.Calculations

F1(b)Conductivity

F11.Principle

F12.Apparatus

F12.1.

F12.2.

F13.Reagents

F13.1.

F13.2.Reference solution of potassium chloride

F14.Procedure

F14.1.Preparation of the sample to be analysed

F14.2.Determination of conductivity

F15.Expression of the results

F15.1.Calculations

F1(c)Hydroxymethylfurfural (HMF)

F11.Principle of the methods

F11.1.Colorimetric method

F11.2.High-performance liquid chromatography (HPLC)

F12.Colorimetric method

F12.1.Apparatus

F12.1.1.

F12.1.2.

F12.2.Reagents

F12.2.1.Barbituric acid, 0,5 % solution (m/v).

F12.2.2.Paratoluidine solution, 10 % (m/v).

F12.2.3.Ethanal (acetaldehyde), CH3CHO, 1 % (m/v) aqueous solution.

F12.2.4.Hydroxymethylfurfural, C6O3H6, 1 g/l aqueous solution.

F12.3.Procedure

F12.3.1.Preparation of sample

F12.3.2.Colorimetric determination

F12.3.3.Preparation of the calibration curve

F12.4.Expression of results

F12.4.1.Method of calculation

F13.High-performance liquid chromatography

F13.1.Apparatus

F13.1.1.

F13.1.2.

F13.2.Reagents

F13.2.1.

F13.2.2.

F13.2.3.

F13.2.4.

F13.2.5.

F13.3.Procedure

F13.3.1.Preparation of sample

F13.3.2.Chromatographic determination

F13.4.Expression of results

F13.4.1.Method of calculation

F12.2.3.Ethanal (acetaldehyde), CH₃CHO, 1 % (m/v) aqueous solution.

F12.2.4.Hydroxymethylfurfural, C₆O₃H₆, 1 g/l aqueous solution.