韩气科研(RIGAS)

[注意]ISO 17034 SCOPE OF ACCREDITATION HAS BEEN ADDED AND EXTENDED.

查询1,147 制作日期2020.12.18

ISO 17034 SCOPE OF ACCREDITATION HAS BEEN ADDED AND EXTENDED.

This is to notify you that addition and extension of accredited scope of ISO 17034:2016 the Reference Material Producer in accordance

with Article 15 of National Standard Act and Provision 20 of Regulations on Operation of Reference Material Producers for Accreditation.

* Added Components (NH3, NO2, HF)

Material Name		Certificated Range	Unit	Uncertainty (Confidence level about 95 %, k=2)
Component	Balance	Certificated Range	Unit	Uncertainty (Confidence level about 95 %, k=2)
NH3	N2	5 ~ 50	µmol/mol	5%
NO2	N2	10 ~ 1 000	µmol/mol	5%
HF	N2	5 ~ 50	µmol/mol	10%

For the full-text of ISO 17034 scope, please check out the link below.

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