MMDC 2(6501) P3 Ventilation in underground mines - Part 1: Air quality requirements

来源：epingalert 发布时间：2023-01-05 浏览量：*

通告成员：

Tanzania

通告类型：

TBT

通告发布时间：

2023-01-05

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通告描述：

The aim of this addendum is to inform WTO Members that the Draft Tanzania Standard; MMDC 2(6501) P3 Ventilation in underground mines - Part 1: Air quality requirements notified in G/TBT/N/TZA/463 entered into force on 01 April 2022 as Tanzania Standard, TZS 2760-1:2021 Ventilation in underground mines - Part 1: Air quality Requirements. This specification can be purchased by contacting the TBT NEP through nep@tbs.go.tz

文档编号：

G/TBT/N/TZA/463/Add.1

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ICS Code：

73.020 - Mining and quarrying;73.020 - Mining and quarrying

MMDC 2(6501) P3 Ventilation in underground mines - Part 1: Air quality requirements

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