Acetone / beta-hydroxybutyrate (BHB) by infrared method - 2025

Proficiency testing

Home Proficiency testing Physico-chemistry - Acetone / beta-hydroxybutyrate (BHB) by infrared method - 2025

Methods / Analytes

acetone and beta-hydroxybutyrate (BHB) using infrared method


Number of samples

- 1 set of 10 samples of milk for acetone ranging from 0.10 to 0.40 mmoles/liter

- 1 set of 10 samples of milk for beta-hydroxybutyrate (BHB) ranging from 0.10 to 0.30 mmoles/liter


Packaging

30 ml polyethylene screw-capped vials with airtight seals


Preservation

addition of Bronopol to the samples (final concentration: 0.04 %)


Dispatch

in insulated box 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 4 days after the date of dispatch


Calendar of dispatch :

 

Sample dispatch 2025/03/03 2025/09/01
Return of results to ACTALIA Cecalait 2025/03/13 2025/09/11

Subscription at least 10 days before each dispatch

Rates

Members Non-members
Registration fees per shipment 122.53 € 180.47 €
Participation fee per tested method 67.61 € 99.62 €


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

  • Acetone
  • BHB




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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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