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01 - Brewers and distillers malt - Chemistry analysis

Product Code

PT-MP-01

Proficiency Testing Scheme

Malt Analytes (MAPS)

Matrix

Brewers and distillers malt

Industry Sector/s

Product Format

2 x 1000ml pots of malt

Accreditation

ISO/IEC 17043 ISO/IEC 17043 Specifies general requirements for the competence of providers of proficiency testing schemes and for the development and operation of proficiency testing schemes. Find out more.

Overview of PT samples and distribution dates:

Product Information

Analyte Name

Range

Units

Accreditation

Alpha Amylase

≤60; >60

DU, dry basis

Beta Glucan (EBC Wort)

All

mg/L

-

Beta Glucan (IoB Wort)

All

mg/L

Boiled Wort Colour (EBC Wort)

≤9, >9

deg EBC

Cold Water Extract

All

% (m/m), as is basis

Colour (EBC Wort)

≤6, >6

deg EBC

Colour (IoB Wort)

≤6, >6

deg EBC

Diastatic Power (DP IoB)

≤91; 91 - 128; >128

IoB, as is basis

Diastatic Power (DPWK)

≤350; 350-500; >500

WK units, dry basis

DMSP (Malt) (Dimethyl Sulfide Precursor)

≤8; >8

mg/kg, as is basis

DMSP EBC Wort (Dimethyl Sulphide Precursor)

≤10; >10

mg/kg, as is basis

EBC Extract Difference (0.2-1.0)

All

%, dry basis

EBC Fermentability (Boiled)

All

%

EBC Fraction IV (<2.2mm + damaged corns from all other sieves)

All

%

EBC Reject fraction (EBC fraction IV plus foreign matter)

All

%

Extract: 0.2mm

All

%, dry basis

-

Extract: 1.0mm

All

%, dry basis

-

FAN (Free Alpha Amino Nitrogen)

All

mg/L

-

FAN (IoB Wort) (Free Alpha Amino Nitrogen)

All

mg/L

-

Free DMS (Malt) (Dimethyl Sulfide)

≤8; >8

mg/kg, as is basis

Friability

Expert

%

Glassy (Whole) corns

All

%

Glycosidic Nitrile

All

g CN/tonne, as is basis

Hartong VZ45

All

% dry basis

Homogeneity

All

%

IoB Extract 0.2mm

All

L deg/Kg, dry basis

-

IoB Extract 0.7mm

All

L deg/Kg, dry basis

-

IoB Extract Difference (0.2-0.7)

All

L deg/Kg, dry basis

-

IoB Fermentability (Unboiled 0.7mm)

All

%

-

IoB Sol Extract Difference (0.2-0.7)

All

% sol ext, as is

-

IoB Sol Extract Difference (0.2-1.0)

All

% sol ext, as is

-

IoB Soluble Extract 0.2mm

All

% sol ext, as is

-

IoB Soluble Extract 0.7mm

All

% sol ext, as is

-

IoB Soluble Extract 1.0mm

All

% sol ext, as is

-

Kolbach Index

All

%

-

Malt Mod Homogeneity

All

%

Malt modification

All

%

Moisture

All

% w/w

Nitrosodimethylamine

≤ 2.5; > 2.5

μg/kg, as is basis

Partly unmodified grains

All

%

pH (EBC Wort)

All

-

-

pH (IoB Wort)

All

-

-

Predicted Spirit Yield (as is)

All

L alcohol/tonne, as is

-

Residual Sulfur Dioxide

≤10; >10

mg/kg, as is basis

Sieving Test 2.20-2.50mm

All

%

Sieving Test 2.50-2.80mm

All

%

Sieving Test >2.80mm

All

%

Soluble Nitrogen Ratio

All

%

-

Total Dimethyl Sulfide

≤10; >10

mg/kg, as is basis

Total nitrogen

All

% dry basis

Total Phenols

All

mg/kg, as is basis

Total Soluble Nitrogen (EBC Wort)

All

% (m/m), dry basis

-

Total Soluble Nitrogen (IoB Wort)

All

% (m/m), dry basis

-

Viscosity (EBC Wort)

All

mPas

-

Viscosity (IoB Wort)

All

mPas

-

MP256 and MP262 Peated malt

For details on the full technical specification of the scheme, please refer to the Scheme Description.

Country of Origin

UNITED KINGDOM

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