ГСО 4431-88 состава газовой смеси H2S/N2

Approved types of reference materials · reg. No. KZ.03.02.01749-2013/4431-88

Reference material type approval: expired on 03.08.2014

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

Record data

Registration number: KZ.03.02.01749-2013/4431-88
Name: ГСО 4431-88 состава газовой смеси H2S/N2
Developer: "ООО МОНИТОРИНГ , г.Санкт-Петербург""190013, г.Санкт-Петербург, а/я 113","190013, г.Санкт-Петербург, а/я 113"
Valid until: 03.08.2014

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.