API 571 definition
API 571 means API Recommended Practice 571 – Damage Mechanisms Affecting Fixed Equipment in the Refining Industry, Second Edition (April 2011).
API Gravity means gravity determined in accordance with ASTM Designation D-287-92 or latest revision thereof.
Injection tool means a device used for controlled subsurface injection of radioactive tracer material.
Grab sample means an individual sample collected in less than 15 minutes in conjunction with an instantaneous flow measurement.
Bottle means any vessel intended to contain liquids and having a capacity of not more than 43
API means American Petroleum Institute.