Part 1

 

 

  • New Legislation and Official Literature lssued During 1977
    AC Bushnell

1

  • The Determination of Butylated Hydroxyanisole (B.H.A), Butylated Hydroxytoluene (B.H.T.) and lndividual Gallate Esters in Fats and Oils by High Performance Liquid Chromatography
    KJ Hammond

17

  • The Determination of Biphenyl and 2- Hydroxybiphenyl in Citrus Fruits
    Eunice Lord, NG Bunton and NT Crosby

25

 

 

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Part 2

 

 

  • Report on Added Water in Bacon, Ham and Chicken
    PS Hall

33

  • The Belevance of Reliable Reactions to Analytical Practice
    Wl Stephen

39

  • New Approaches to Carbohydrate Analysis in Food
    SA Barker

45

  • The Composition of Rapeseed Meals - Part l: The Determination of the isothiocyanate Present in Eruca sativa, a Cruciferous Seed, Present in Some Rapeseed Meals
    JH Hamence and D Taylor

49

  • A Comparison of Three Methods for the Determination of Sulphur Dioxide in Food and Drink
    N Jennings, NG Bunton, NT Crosby and TG. Alliston

59

 

 

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Part 3

  • A Simple Procedure for the Determination of Arsenic and Tin in Food by Atomic Absorption Spectrophotometry
    DI Rees

71

  • Analytical Data for Various lranian vinegars
    SE Hashemy-Tonkabony

77

  • Paper Chromatosraphic Detection of Rapeseed Oil in Mustardseed Oil
    KL Chakravorty

81

  • The Rapid Determination of Dextrose Equivalent of Glucose Syrups
    MW Kearsley

85

  • Survey of Fungicide (Thiocarbamate) Residues in Lettuce. A Report on Behalf of the Association of Public Analysts
    RS. Hatfull

89

 

 

Book Reviews

97

 

 

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Part 4

 

 

  • Atmospheric Sampling for Public Health lnvestigations Using Adsorption Tubes with Quantitative GC or GC/MS Analysis
    Bl Brookes, SM Jickells and RS Nicolson

101

  • The Gas Phase Extraction and Analysis of Volatile Organic Pollutants in Water Using a Tenax GC Adsorption Tube
    Bl Brookes, SM Jickells and RS Nicolson

117

  • The Ouality of Ham. Report by the Liaison Group for Nationally co-ordinated sampling
    AJ Harrison (Co-ordinator)

123

  • Determination of Beryllium in Ambient Air Particulates
    PC Ensor

129

  • A Rapid GLC Method fortheDetermination of Benzoic Acid in Soft Drinks and Similar Products
    ME Neale and J Ridlington

135

 

 

Letter to the Editor

141

 

 

Announcement

145

 

 

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