laboratory ph meter

laboratory ph meter, Total:4 items.

The international standard classification for "laboratory ph meter" includes: Laboratory ware and related apparatus , Analytical chemistry in general .

The Chinese standard classification for "laboratory ph meter" includes: Physical property analyzer , Electrochemical, thermochemistry and optical profile type analyzer , Chemical Measurement .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

• GB/T 11165-1989 Laboratory pH meter
• GB/T 11165-2005 pH meter

National Metrological Verification Regulations of the People's Republic of China

• JJG 119-2005 Verification Regulation of Laboratory pH Meters

British Standards Institution (BSI)

• BS 3145:1978(2012) Specification for Laboratory pH meters

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