instrument gas

instrument gas, Total:4 items.

The international standard classification for "instrument gas" includes: Occupational safety. Industrial hygiene .

The Chinese standard classification for "instrument gas" includes: Labor sanitation .

Occupational Health Standard of the People's Republic of China

• GBZ/T 206-2007 Specification for gas detection in confined space by direct-reading detectors

教育部

• JY/T 0428-2011 Glass instrument gas washing bottle for teaching

Professional Standard - Education

• JY/T 0426-2011 Teaching Glass Instrument Gas Generator

German Institute for Standardization

• DIN 12404:1980 Laboratory glassware; gas inlet tubes

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