1 Scope
This standard specifies the technical requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of the electro-chemical type carbon monoxide instrumentation for coal mine.
This standard is applicable to the determination of the carbon monoxide (toxic and harmful gas) under the coalmine shaft (hereinafter referred to as "instrumentation").
2 Normative References
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest edition of the normative document referred to applies.
