Key Comparisons - CCQM-OAWG TITLE

Final reports: CCQM-OAWG Key Comparisons

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Final Report

CCQM-K184

Low-Polarity Analytes in Abiotic Matrix: Polycyclic Aromatic Hydrocarbons (PAHs) in Sediment

https://doi.org/10.59161/RBXE4957

  • Published: 2026

Final Report

CCQM-K180

Polar analyte in high protein food matrix

https://doi.org/10.59161/OSXE9588

  • Published: 2026

Final Report

CCQM-K179

Mass fraction in mg/g of oxytetracycline hydrochloride salt in the oxytetracycline hydrochloride

https://doi.org/10.1088/0026-1394/62/1A/08013

  • Published: 2025

Final Report

CCQM-K168

Non-polar analytes in high carbohydrate food matrix: Trans-Zearalenone in Maize Powder

https://doi.org/10.1088/0026-1394/60/1A/08021

  • Published: 2023

Final Report

CCQM-K159

Free amino acids in human plasma

https://doi.org/10.1088/0026-1394/62/1A/08004

  • Published: 2025

Final Report

CCQM-K156.1

Perfluorinated contaminants in ground water

https://doi.org/10.1088/0026-1394/60/1A/08022

  • Published: 2023

Final Report

CCQM-K156

Perfluorinated contaminants in water

https://doi.org/10.1088/0026-1394/59/1A/08016

  • Published: 2022

Final Report

CCQM-K154.b.1

Aflatoxin B1 (AfB1) in acetonitrile (ACN)

https://doi.org/10.1088/0026-1394/61/1A/08004

  • Published: 2024

Final Report

CCQM-K154.d

Patulin (PAT) in acetonitrile (ACN)

https://doi.org/10.1088/0026-1394/60/1A/08023

  • Published: 2023

Final Report

CCQM-K154.c

Deoxynivalenol (DON) in acetonitrile (ACN)

https://doi.org/10.1088/0026-1394/60/1A/08002

  • Published: 2023

Final Report

CCQM-K154.b

Aflatoxin B1 (AfB1) in acetonitrile (ACN)

https://doi.org/10.1088/0026-1394/59/1A/08002

  • Published: 2022

Final Report

CCQM-K154.a-AND-CCQM-K154.a.1

Trans-zearalenone (ZEN) in acetonitrile (ACN)

https://doi.org/10.1088/0026-1394/57/1A/08019

  • Published: 2020

Final Report

CCQM-K148.b

Mass fraction in mg/g of oxytetracycline (free base) in the oxytetracycline hydrochloride

https://doi.org/10.1088/0026-1394/62/1A/08012

  • Published: 2025

Final Report

CCQM-K148.a

Mass fraction assignment of Bisphenol-A high purity material

https://doi.org/10.1088/0026-1394/58/1A/08015

  • Published: 2021

Final Report

CCQM-K147

Niacin (vitamin B3) in milk powder

https://doi.org/10.1088/0026-1394/56/1A/08015

  • Published: 2019

Final Report

CCQM-K146.1

Low-Polarity Analyte in high fat food: Benzo[a]pyrene in Olive Oil

https://doi.org/10.1088/0026-1394/58/1A/08011

  • Published: 2021

Final Report

CCQM-K146

Low-Polarity Analyte in high fat food: Benzo[a]pyrene in Olive Oil

https://doi.org/10.1088/0026-1394/57/1A/08017

  • Published: 2020

Final Report

CCQM-K142

CRMs and Value-Assigned Quality Controls: Urea and Uric Acid in Human Serum or Plasma

https://doi.org/10.1088/0026-1394/56/1A/08007

  • Published: 2019

Final Report

CCQM-K141

Enrofloxacin and sulfadiazine in bovine tissue

https://doi.org/10.1088/0026-1394/56/1A/08005

  • Published: 2019

Final Report

CCQM-K138

Aflatoxins in dried fig

  • Published: 2019

Final Report

CCQM-K133

Phthalates in PVC

https://doi.org/10.1088/0026-1394/62/1A/08018

  • Published: 2025

Final Report

CCQM-K132

Vitamin D metabolites in human serum

https://doi.org/10.1088/0026-1394/54/1A/08027

  • Published: 2017

Final Report

CCQM-K131

Mass fraction of organic calibration solution

https://doi.org/10.1088/0026-1394/56/1A/08003

  • Published: 2019

Final Report

CCQM-K126

Low polarity organic in water

https://doi.org/10.1088/0026-1394/54/1A/08030

  • Published: 2017

Final Report

CCQM-K109

Urea and uric acid in human serum

https://doi.org/10.1088/0026-1394/56/1A/08006

  • Published: 2019

Final Report

CCQM-K104

Purity assessment of high purity organic materials: Avermectin

https://doi.org/10.1088/0026-1394/54/1A/08019

  • Published: 2017

Final Report

CCQM-K103

Melamine in milk powder

https://doi.org/10.1088/0026-1394/54/1A/08018

  • Published: 2017

Final Report

CCQM-K102

Polybrominated diphenyl ethers (PBDEs) in sediment

https://doi.org/10.1088/0026-1394/54/1A/08026

  • Published: 2017

Final Report

CCQM-K95.1

PAHs in tea

https://doi.org/10.1088/0026-1394/56/1A/08002

  • Published: 2019

Final Report

CCQM-K95

Mid-polarity analytes in food matrix

https://doi.org/10.1088/0026-1394/52/1A/08007

  • Published: 2015

Final Report

CCQM-K85

Malachite green in fish tissue

https://doi.org/10.1088/0026-1394/50/1A/08010

  • Published: 2013

Final Report

CCQM-K81

Chloramphenicol as residue in pig muscle

https://doi.org/10.1088/0026-1394/50/1A/08018

  • Published: 2013

Final Report

CCQM-K80

Creatinine in human serum

https://doi.org/10.1088/0026-1394/50/1A/08006

  • Published: 2013

Final Report

CCQM-K79

Ethanol in aqueous matrix

https://doi.org/10.1088/0026-1394/50/1A/08005

  • Published: 2013

Final Report

CCQM-K78.b

Non-polar analytes in a multi-component organic solution Mass fraction of non-polar pesticides in acetonitrile

https://doi.org/10.1088/0026-1394/62/1A/08010

  • Published: 2025

Final Report

CCQM-K78.a

Mass fraction assignment of organic analytes in a multi-component aqueous calibration solution

https://doi.org/10.1088/0026-1394/56/1A/08010

  • Published: 2019

Final Report

CCQM-K69

Anabolic steroids in urine: Testosterone glucuronide

https://doi.org/10.1088/0026-1394/47/1A/08018

  • Published: 2010

Final Report

CCQM-K63

Non-peptide hormones in serum: Cortisol and Progesterone

https://doi.org/10.1088/0026-1394/47/1A/08017

  • Published: 2010

Final Report

CCQM-K62

Nutrients in infant/adult formula

https://doi.org/10.1088/0026-1394/47/1A/08016

  • Published: 2010

Final Report

CCQM-K55.d

Purity assessment of high purity organic materials: Folic acid

https://doi.org/10.1088/0026-1394/55/1A/08013

  • Published: 2018

Final Report

CCQM-K55.c

Purity assessment of high purity organic materials: L-(+)-Valine

https://doi.org/10.1088/0026-1394/51/1A/08010

  • Published: 2014

Final Report

CCQM-K55.b

Purity assessment of high purity organic materials: aldrin

https://doi.org/10.1088/0026-1394/49/1A/08014

  • Published: 2012

Final Report

CCQM-K55.a

Purity assessment of high purity organic materials: 17beta-Estradiol

https://doi.org/10.1088/0026-1394/49/1A/08009

  • Published: 2012

Final Report

CCQM-K50

PAHs in soil and particulate matter

https://doi.org/10.1088/0026-1394/47/1A/08006

  • Published: 2010

Final Report

CCQM-K47

VOCs in solution

https://doi.org/10.1088/0026-1394/50/1A/08021

  • Published: 2013

Final Report

CCQM-K40

PCB congeners in solution

  • Published: 2005

Final Report

CCQM-K39

Chlorinated pesticides in solution

  • Published: 2005

Final Report

CCQM-K38

Determination of PAHs in solution

https://doi.org/10.1088/0026-1394/46/1A/08003

  • Published: 2009

Final Report

CCQM-K27.2

Ethanol in aqueous matrix

https://doi.org/10.1088/0026-1394/50/1A/08019

  • Published: 2013

Final Report

CCQM-K27.1

Ethanol in aqueous matrix

https://doi.org/10.1088/0026-1394/42/1A/08005

  • Published: 2005

Final Report

CCQM-K27

Ethanol in aqueous matrix

https://doi.org/10.1088/0026-1394/41/1A/08002

  • Published: 2004

Final Report

CCQM-K25

PCBs in sediments

https://doi.org/10.1088/0026-1394/41/1A/08001

  • Published: 2004

Final Report

CCQM-K21

pp'-DDT in fish oil

https://doi.org/10.1088/0026-1394/40/1A/08004

  • Published: 2003

Final Report

CCQM-K12

Creatinine in human serum, 2001

https://doi.org/10.1088/0026-1394/40/1A/08005

  • Published: 2003

Final Report

CCQM-K11.2

Glucose in human serum, 2012

https://doi.org/10.1088/0026-1394/55/1A/08012

  • Published: 2018

Final Report

CCQM-K11

Glucose in human serum, 2001

https://doi.org/10.1088/0026-1394/40/1A/08003

  • Published: 2003

Final Report

CCQM-K6.2

Cholesterol in human serum, 2012

https://doi.org/10.1088/0026-1394/55/1A/08011

  • Published: 2018

Final Report

CCQM-K6

Cholesterol in human serum, 2000

https://doi.org/10.1088/0026-1394/39/1A/19

  • Published: 2002

Final Report

CCQM-K5

pp'-DDE in fish oil, 1999

  • Published: 2001