ph meter and ion meter
ph meter and ion meter, Total:2 items.
The international standard classification for "ph meter and ion meter" includes: .
The Chinese standard classification for "ph meter and ion meter" includes: Electrochemical, thermochemistry and optical profile type analyzer .
Professional Standard - Machinery
- JB/T 6858-1993 Test Method of PH Meter and Ionometer
工业和信息化部
- JB/T 6858-2018 Test method of pH meters and ion meters
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