GB 18985-2003

Abolished

Amount of supply gases for divers

潜水员供气量

Standard Type
GB
ICS
03.220.40
CCS
R53
Status
Abolished
Issue Date
2003-03-06
Implementation
2003-09-01
Centralized Committee
交通运输部
Issuing Authority
中华人民共和国国家质量监督检验检疫总局

Application Summary AI generated

This standard specifies the minimum amount of breathing gas required for divers during underwater operations, including air, nitrox, and heliox mixtures. It is applied in commercial diving, military diving, and recreational diving operations to ensure diver safety by calculating gas supply based on depth, exertion level, and dive duration. The standard is used by diving companies, training organizations, and safety regulators to establish gas consumption benchmarks and emergency reserve requirements.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.