Version 10.0 – July 2014
36
Description Unit Size
DRINK PRODUCTS
Commercially obtained orange juice was diluted with water.
This material is intended for use as a reference material in the development,
validation or quality control of analytical methods for the determination of degrees
Brix or Refractive Index of sugar solutions and food extracts.
Certified Values
Degrees Brix ........................ 1.26 ± 0.08
Refractive Index ......... 1.3348 ± 0.0002
Commercially obtained orange juice was enriched with sucrose.
This material is intended for use as a reference material in the development,
validation or quality control of analytical methods for the determination of degrees
Brix or Refractive Index of sugar solutions and food extracts.
Certified Values
Degrees Brix ...................... 22.07 ± 0.08
Refractive Index .......... 1.3673 ± 0.0002
Commercially obtained orange juice was enriched with sucrose.
This material is intended for use as a reference material in the development,
validation or quality control of analytical methods for the determination of degrees
Brix or Refractive Index of sugar solutions and food extracts.
Certified Values
Degrees Brix ..................... 55.55 ± 0.19
Refractive Index ......... 1.4320 ± 0.0005
Commercially obtained orange juice was enriched with sucrose.
This material is intended for use as a reference material in the development,
validation or quality control of analytical methods for the determination of degrees
Brix or Refractive Index of sugar solutions and food extracts.
Certified Values
Degrees Brix ...................... 64.73 ± 0.22
Refractive Index .......... 1.4529 ± 0.0006
Known weights of three food colours were added to a diluted solution of commercial
soft drink concentrate.
This material is intended for use in the development, validation or quality control of
methods for the determination of Ponceau 4R (E124), Sunset Yellow (E110) and
Tartrazine (E102).
Certified Values
Ponceau 4R (E124) .............. 18.7 mg/L Tartrazine (E102) .................. 29.9 mg/L
Sunset yellow (E110) ............. 19.6 mg/L