dry matter determined using any method, and total nitrogen determined using the Kjeldahl method or any alternative method
5 samples of skimmed retentate with varying amounts of:
- dry matter: 12 to 18 g/100 g
- total nitrogen: 9 to 16 g N/kg
30 ml polyethylene screw-capped vials with airtight seals
addition of Bronopol to the samples (final concentration: 0.02 %)
in insulated box with ice packs by express carrier (see regulation for shipping times)
at 4 (± 2) °C
testing must be carried out within 7 days after the date of dispatch
| Sample dispatch | 2025/02/10 | 2025/10/13 |
| Return of results to ACTALIA Cecalait | 2025/02/19 | 2025/10/22 |
Subscription at least 10 days before each dispatch
| Members | Non-members | |
|---|---|---|
| Registration fees per shipment | 69.1 € | 103.61 € |
| Participation fee per tested method | 69.1 € | 103.61 € |
within 1 month of receiving invoice
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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
Accreditation no 1-5577, tests, no 1-2473 interlaboratory comparisons, scope available on www.cofrac.fr/en
