Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC Ingestion-build-105964 Personal digital content monitoring departments

Personal digital content monitoring departments

NOTE 1 Terminal markings for auxiliary circuits

This fixture includes optional means to add physical load capacitors for the measurement of load resonance parameters up to 30 MHz in accordance with IEC 60444‑4

variable frequency drive

Pumped water enters the vessel and compresses the air inside

Petroleum and related products. Determination of pH of fire-resistant fluids within categories HFAE, HFAS and HFC Ingestion-build-105964 Personal digital content monitoring departments1 Scope This International Standard specifies a test method to determine the pH value of fire resistant fluids within categories HFAE, HFAS and HFC, as classified in ISO 6743 4.