Reports Hemp Proficiency Testing Program

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Hemp Proficiency Testing Summary Reports

Statistical reports are generated based on "Statistical methods for use in proficiency testing by interlaboratory comparison" (ISO 13528:2015).

Individual reports are accessed through your lab portal. Lab Portal Image

See our overview page for information about joining our Proficiency Testing Program.

2023 Program Year

Individual reports are accessed through your lab portal. Lab Portal Image

How to Interpret Proficiency Testing Reports

NOV Reports

Hemp Scheme

46 labs enrolled in the hemp scheme.

HM23NOV-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

HM23NOV-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

Oil Scheme

28 labs enrolled in the oil scheme.

OL23NOV-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

SEP Reports

Hemp Scheme

46 labs enrolled in the hemp scheme.

HM23SEP-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

HM23SEP-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

Oil Scheme

28 labs enrolled in the oil scheme.

OL23SEP-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

Historical Reports

Hemp Scheme - 2022 Program Year

56 labs enrolled in the hemp scheme.

How to Interpret Proficiency Testing Reports (Program Year 2022)

HM22SEP-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

HM22SEP-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

HM22NOV-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

HM22NOV-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

Oil Scheme - 2022 Program Year

32 labs enrolled in the oil scheme.

How to Interpret Proficiency Testing Reports (Program Year 2022)

OL22SEP-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

OL22NOV-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability

Certificate of Analysis

Hemp Scheme - 2021 Program Year

36 public, 31 private and 3 international labs participated in the program.

How to Interpret Proficiency Testing Reports (Program Year 2021)

HM21SEP-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2021, HM21SEP Samples)

Certificate of Analysis

HM21SEP-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2021, HM21SEP Samples)

Certificate of Analysis

HM21NOV-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2021, HM21NOV Samples)

Certificate of Analysis

HM21NOV-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2021, HM21NOV Samples)

Certificate of Analysis

Oil Scheme - 2021 Program Year

48 labs participated in the program.

How to Interpret Proficiency Testing Reports (Program Year 2021)

OL21SEP-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2021, OL21SEP Sample)

Certificate of Analysis

OL21NOV-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2021, OL21NOV Sample)

Certificate of Analysis

Hemp, 2020 Program Year

38 public, 38 private and 2 international labs participated in the program.

How to Interpret Proficiency Testing Reports (Program Year 2020)

HM20SEP-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2020, HM20Sep Samples)

Certificate of Analysis

HM20SEP-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
Methodology Survey
General Instructions (Program Year 2020, HM20Sep Samples)

Certificate of Analysis

HM20NOV-1

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
General Instructions (Program Year 2020, HM20Nov Samples)

Certificate of Analysis

HM20NOV-2

Report Authorization Letter
Summary Statistics
All Labs Precision
All Labs Trueness
Homogeneity and Stability
PT Program Survey
General Instructions (Program Year 2020, HM20Nov Samples)

Certificate of Analysis

Hemp, 2019 Program Year

34 public and 33 private labs participated in the program.

HM19SEP

Summary Statistics
All Labs Precision
All Labs Trueness
Methodology Survey

Certificate of Analysis

HM19NOV

Summary Statistics
All Labs Precision
All Labs Trueness
Methodology Survey

Certificate of Analysis

How to Interpret Proficiency Testing Reports (Program Year 2019)
General Instructions (Program Year 2019)
Results Spreadsheet (Program Year 2019)

Hemp, 2018 Program Year

Twenty-one public and nineteen private labs participated in the program. Thirty-seven labs returned results.

HM18OCT

Summary Statistics
All Labs Precision
All Labs Trueness

HM18NOV

Summary Statistics
All Labs Precision
All Labs Trueness

How to Interpret Proficiency Testing Reports (Program Year 2018)

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Hemp Proficiency Testing Summary Reports

Historical Reports