ph计 meaning in Chinese

acidimeter
acidimetre
ph meter

Verification regulation of verificating meter for ph meter
Ph计检定仪检定规程
The technical standards of the explosion - proof ph transmitter
防爆工业ph计技术条件
Ph - measurement - standard solutions for calibration of ph - meters
Ph计校准用ph值测量标准溶液
Verification regulation of shipboard ph meter
船用ph计检定规程
Specification for laboratory ph meters
实验室用ph计规范

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