DL/T 1151.14-2012
Analytical methods of scale and corrosion products in power plants.Part 14: determination of sulfuric acid anhydride.photometric method using barium chromate (English Version)

Standard No.

DL/T 1151.14-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Professional Standard - Electricity

Latest

DL/T 1151.14-2012

Replace

SD 202-1986

Scope

This standard specifies the determination of sulfuric anhydride in scale or salt scale (barium chromate photometry). This section is applicable to the determination of sulfate (measured as sulfuric anhydride) content in scale or salt scale accumulated in thermal systems. The determination range of sulfuric anhydride in this method is (0~12.5)%.

DL/T 1151.14-2012 Referenced Document

• DL/T 1151.1 Analytical methods of scale and corrosion products in power plants.Part 1:General rule
• DL/T 1151.2 Analytical methods of scale and corrosion products in power plants.Part 2:Sampling and dissolving method for scale and corrosion products

DL/T 1151.14-2012 history

• 2012 DL/T 1151.14-2012 Analytical methods of scale and corrosion products in power plants.Part 14: determination of sulfuric acid anhydride.photometric method using barium chromate