DB61/T 1192-2018
Visual colorimetric method for the detection of phenolphthalein as a tracer in airtight coring (English Version)

Standard No.

DB61/T 1192-2018

Language

Chinese, Available in English version

Release Date

2018

Published By

Shaanxi Provincial Standard of the People's Republic of China

Latest

DB61/T 1192-2018

Scope

This standard specifies the visual colorimetric detection method for the sealed coring tracer phenolphthalein. This standard is applicable to the detection of phenolphthalein, a tracer in closed coring of water-based drilling fluids.

DB61/T 1192-2018 history

• 2018 DB61/T 1192-2018 Visual colorimetric method for the detection of phenolphthalein as a tracer in airtight coring