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Caloric Quantities

Working Group 1.44

Source of supply

You can obtain calibration materials from:

Physikalisch-Technische Bundesanstalt
Working Group 1.44 Caloric Quantities
Postfach 33 45
38023 Braunschweig
Germany
Phone: +49 531 592-3225 or -3310
Fax: +49 531 592-3305
E-mail: Opens window for sending emaildsc(at)ptb.de


We offer the following calibration materials: gallium, indium, tin and bismuth. Each sample contains approx. 1 g of material; other quantities are available on request. A calibration certificate is issued for each sample. It confirms the traceability of the fusion heat and of the fusion temperature to the national and international standards.


To process your order, PTB will impose charges according to the Regulations Governing Charges for Services Supplied, pursuant to Section 7 of the Units and Time Act. The amount of the fee to be paid is determined according to the time and effort expended, using the hourly rates stipulated in the Regulations Governing Charges (see Information on PTB fees), and it depends on the type and number of samples.


The following estimated costs apply (subject to correction if the Regulations Governing Charges for Services Supplied by PTB are modified):

1 sample of Ga…………………………………..€ 382

1 sample of In, Sn or Bi…………………………€ 323

1 set consisting of Ga, In, Sn and Bi…………..€ 976


You will be billed for an additional flat shipping rate. No VAT will be charged.

If you wish us to send you a quotation, please send your enquiry to  Opens window for sending emaildsc(at)ptb.de