Do you need control materials to validate your methods or carry out your quality control?

In addition to organizing proficiency testing schemes, we provide you with leftover samples from proficiency testing rounds in the agri-food and environmental fields. These are available for laboratories that wish to develop internal quality controls with safe samples. All of them come with a certificate that includes:

  • Assigned value and associated uncertainty, and the number of laboratories assigning it
  • Details about the nature of the sample, representative of the matrices commonly analyzed

GSCCA-1/2025

Fishery Product (Crab Meat)

Food Preservatives

M1: SODIUM METABISULFITE (SULFUR DIOXIDE) (MG/KG SO₂)

GSCCER 2024

Whole Wheat Pasta

Nutritional Composition in Food

M1: ASH AT 550ºC (% w/w), DIETARY FIBER (% w/w), FAT (% w/w), SATURATED FAT (%), METABOLIZABLE CARBOHYDRATES (% w/w) (TOTAL CARBOHYDRATES (% w/w)), MOISTURE AT 130ºC (% w/w), PROTEIN (N% x 6.25) (% w/w), SALT (%), SODIUM (% Na), ENERGY VALUE (kcal/100g)

GSCMIA-6 2024

M1: Cured Cheese M2: Canned Tuna

M1: DETECTION OF STAPHYLOCOCCAL ENTEROTOXIN (P/N IN 25G)

M2: DETECTION OF STAPHYLOCOCCAL ENTEROTOXIN (P/N IN 25G)