Стандартный образец порошка кремния SRM 640e

Approved types of reference materials · reg. No. KZ.03.02.02621-2016

Reference material type approval: expired on 31.08.2025

The record remains in the register as archived. New work requires a valid document.

Record data

Registration number: KZ.03.02.02621-2016
Name: Стандартный образец порошка кремния SRM 640e
Developer: "National Institute of Standards&Technology (NIST), США""National Institute of Standards&Technology (NIST) , Bureau DRIVE, Stop 2300, Gaithesburg, MD 20899-2300, США, тел. (301) 975-2200 fax: (301) 926-475 сайт: www.nist.gov","National Institute of Standards&Technology (NIST) , Bureau DRIVE, Stop 2300, Gaithesburg, MD 20899-2300, США, тел. (301) 975-2200 fax: (301) 926-475 сайт: www.nist.gov"
Valid until: 31.08.2025

Record data is shown in the original language (Russian), as in the official register.

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Source: GSI register of Kazakhstan, techreg.gov.kz, copy of 26.09.2026. The information is for reference — always confirm against the register and the instrument documents.