Calibration - Fatty acids in milk - 2025

Standard Reference Materials

Home Standard Reference Materials Physico-chemistry - Calibration - Fatty acids in milk - 2025

Purpose

calibration and adjustment of infrared methods for the determination of fatty acids


Nature of SRMs

1 inseparable group of 5 samples of milk with various fatty acids concentrations


Preservation

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


Packaging

in 60 ml polyethylene screw-capped vials with airtight seals


Dispatch

monthly and on request (subject to availability), in insulated box with ice packs by express carrier (see regulation for shipping times)

For an order without annual subscription, send your order form before 3p.m., otherwise packages can be sent the following day (valid from Monday to Wednesday) (except for countries outside UE - Outside EU, time before dispatch may take up 7 days, the time necessary to obtain customs documents)


Standard values

determined by the results obtained by a group of expert laboratories using the gas chromatography method. Results are expressed in g fatty acids/l of milk for saturated fatty acids, unsaturated fatty acids, mono-unsaturated fatty acids, poly-unsaturated fatty acids, Do novo fatty acids, Mixed fatty acids, Preformed fatty acids, C4:0, C6:0, C8:0, C10:0, C12:0, C14:0, C14:1 total, C16:0, C16:1 total, C17:0, C18:0, C18:1 9c, C18:1 total, C18:2 total et C18:3 n-3parameters


Calendar of dispatch :

 

Month of dispatch Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
Week 52 4 8 13 17 21 26 30 34 39 43 47

Rates

Annual subscription Without subscription
Subscription
(12 shipments / year)
For each extra group every month "extra dispatch in the course of the year (per group) Per group
Fatty acids 3118.77 € 343.24 € 77.84 € 311.89 €


Payment conditions :

within 1 month of receiving invoice

Formulas

  • Fatty acids




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