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Standards [CURRENT]

DIN 19244-3

Telecontrol equipment and systems; part 3: interfaces (electrical characteristics); IEC 60870-3:1989; german version HD 546.3 S1:1991
Edition 1992-02

Standards [CURRENT]

DIN 19244-4

Telecontrol equipment and systems; part 4: performance requirements (IEC 60870-4:1990); german version HD 546.4 S1:1992
Edition 1992-10

Standards [CURRENT]

DIN 19260

pH measurement - General terms and definitions
Edition 2026-04

Standards [CURRENT]

DIN 19261

pH measurement - Measuring methods with potentiometric cells - Terms and definitions
Edition 2016-03

Standards [CURRENT]

DIN 19262

pH measurement - Plug socket and plug shielded for pH electrodes and pH combination electrodes
Edition 2018-02

Draft standard

DIN 19263

pH-measurement - pH sensors
Edition 2026-01

Standards [CURRENT]

DIN 19263

pH-measurement - pH measuring chains
Edition 2007-05

Draft standard

DIN 19265

pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
Edition 2026-02

Standards [CURRENT]

DIN 19265

pH-/redox-measurement - pH-/redox measuring apparatus - Technical requirements
Edition 2007-04

Standards [CURRENT]

DIN 19266

pH measurement - Reference buffer solutions for the calibration of pH measuring equipment
Edition 2026-03

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