Control and Precalibration - Equivalent freezing point by infrared - 2024

Standard Reference Materials

Home Standard Reference Materials Physico-chemistry - Control and Precalibration - Equivalent freezing point by infrared - 2024

Purpose

- control of the simple linear regression slope

precalibration: adjustment of the final equation of the instrument (y = b.X+a).

After an adjustment using precalibration samples, an adjustment of the instrument bias with representative milk samples is necessary


Analysers

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


Number of samples

1 inseparable group of 11 raw milk samples with amounts varying from -0.470 et -0.590°C


Preservation

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


Packaging

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 4 p.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 of a group of expert laboratories using the cryoscopic method (plateau seeking) according to ISO 5764|IDF 108 method


Calendar of dispatch :

 

Month of dispatch Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec
Week 51 3 7 12 16 20 25 29 33 38 42 46

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
Equivalent freezing point by infrared 1265.63 € 455.63 € 103.78 € 155.67 €


Payment conditions :

within 1 month of receiving invoice

Formulas

  • Equivalent freezing point by infrared




You are not connected...

To place an order, log in to your customer area or request a creation of account.

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

PDF Catalog

Subscribe to our newsletter

Group