СО огнеупора магнезитового типа П-89 (ИСО К6г), ГСО 11688-2021
Approved types of reference materials · reg. No. KZ.04.02.01880-2023
The record is current.
Record data
- Registration number
- KZ.04.02.01880-2023
- Name
- СО огнеупора магнезитового типа П-89 (ИСО К6г), ГСО 11688-2021
- Developer
- ЗАО «Институт стандартных образцов», Россия
- Valid until
- 12.10.2026
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.