Key brewing analytes in ale (bitter)
Product Code
PT-BA-01B
Proficiency Testing Scheme
Matrix
Industry Sector/s
Product Format
4 x canned or bottled products (440mL or greater)
Accreditation
ISO/IEC 17043
Overview of PT samples and distribution dates:
Documentation
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Product Information
Analyte Data
Analyte Name
Range
Units
Accreditation
Alcohol by volume
2 - 6
% ABV
Apparent Gravity (Present Gravity)
All
°Plato
Bitterness (Factor = 50)
≤20; >20
BU
Carbon Dioxide
≤4.0; >4.0
g/L
Colour @ 430nm
0-10; >10-40; >40-80; >80
EBC
Haze at 0°C
≤1.0; >1.0
EBC
Haze at 20°C
≤1.0; >1.0
EBC
Original extract
All
°Plato
Original gravity
1030 - 1050
°Sacc
pH
All
pH Units
Present gravity
All
°Sacc
Refractive index
All
RI (sample) -RI (water)
Sulfur dioxide
All
mg/L
Total gas pressure
All
g/L
For details on the full technical specification of the scheme, please refer to the Scheme Description.