Boron (Colorimetric Method) - WP

This PT sample is as a 20mL concentrate.
This PT sample can be analyzed for Boron by Colorimetric and ICP methods.
The solvent for this sample is water.
The PT sample has been autoclaved for preservation.

Sample Preparation
To prepare solution, partially fill a 1000mL volumetric flask with reagent-grade water (near 20°C).
Open ampule PE1066-20ML and transfer 10.0mL of concentrate to the volumetric flask.
Fill the flask to volume with reagent-grade water and mix well.
The sample is now ready for immediate analysis.

Proficiency Testing Schedule (2018-2019)

Wastewater
WP18-1January 17 - March 2, 2018
WP18-2March 28 - May 11, 2018
WP18-3AMay 16 - June 29, 2018
WP18-3BJuly 11 - August 24, 2018
WP18-4September 26 - November 9, 2018
WP18-5November 21 - January 4, 2019

WP19-1January 16 - March 1, 2019
WP19-2March 27 - May 10, 2019
WP19-3AMay 15 - June 28, 2019
WP19-3BJuly 10 - August 23, 2019
WP19-4September 25 - November 8, 2019
WP19-5November 20 - January 3, 2020

Quick-Turn Study - (non-scheduled proficiency test that is available at any time)