Mid infrared on raw milk high range - 2025

Proficiency testing

Home Proficiency testing Physico-chemistry - Mid infrared on raw milk high range - 2025

Introduction

The proficiency testings and criteria marked with an are covered by the « accréditation n° 1-2473, comparaisons interlaboratoires, portée disponible sur www.cofrac.fr »/« n° 1-2473 accreditation, interlaboratory comparisons, scope available on www.cofrac.fr », and detailed flexible scope available there


Analysers

any analyser based on the principles described in ISO 9622|IDF 141 standard


Methods / Analytes

fat, protein, lactose and dry matter


Number of samples

13 raw milk samples with amounts varying from:
- fat: 5.8 to 8.7 %
- protein: 4.4 to 6.3 %
- lactose: 4.5 to 5.8 %
- dry matter: 15.5 to 21.4 %


Packaging

60 ml polyethylene screw-capped vials with airtight seals


Preservation

addition of Bronopol to the samples (final concentration: 0.02 %)


Dispatch

in insulated boxes with ice packs by express carrier (see regulation for shipping times)


Storage in the laboratory

at 4 (± 2) °C


Validity of the samples

testing must be carried out within 7 days after the date of dispatch


Calendar of dispatch :

 

Sample dispatch 2025/04/14 2025/10/13
Return of results to ACTALIA Cecalait 2025/04/24 2025/10/23

Subscription at least 10 days before each dispatch

Rates

Members Non-members
Registration fees per shipment 138.13 € 207.2 €
Participation fee per tested method 69.1 € 103.61 €
FAT/PROTEIN/LACTOSE/DRY MATTER (Supplement) 46.04 € 69.07 €

If you order more than 1 set, a discount equivalent to a participation fee will be done (not taken into account in the estimative calculation)


Special conditions :

  • For groups from 10 to 24 participating laboratories: 10 % discount,
  • For groups from 25 participating laboratories: 15 % discount

Payment conditions :

within 1 month of receiving invoice

Formulas

  • FAT/PROTEIN/LACTOSE
  • FAT/PROTEIN/LACTOSE/DRY MATTER




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Contact us

ACTALIA Cecalait

Rue de Versailles
BP 70129
39801 POLIGNY CEDEX
FRANCE

Tel : +33 (0)3 84 73 63 20
Fax : +33 (0)3 84 73 63 29

cecalait[at]actalia.eu

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