What are the recommended parts to order to do a Chlorine Dioxide/Chlorite titration on the AT1000?

Document ID

Document ID TE5177

Version

Version 2.0

Status

Status Published

Published Date

Published Date 27/05/2017
Question
What are the recommended parts to order to do a Chlorine Dioxide/Chlorite titration on the AT1000?
Summary
Parts list for Chlorine Dioxide/Chlorite on AT1000.
Answer
Chlorine Dioxide / Chlorite      
       
Description Quantity Catalog Number/
Order Code
Comments
       
Required Items:      
Titration Application Pack Amperometric: Free & Total Chlorine, Chlorine
Dioxide, Sulfite (AutoCAT)
1 AP0007.AT1122  
TitraLab® AT1000 Series Potentiometric Titrator, 1 Burette, 2 Pumps 1 AT1122.97  
Beaker, Griffin, Low Form, Glass, 250 mL 2 50046H need at least 2 (add additional in case of breakage?)
       
Required Reagents:      
Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L 1 199953  
Buffer, Phosphate Type, pH 7.0, 1 L 1 2155353  
Potassium Iodide, ACS, 100 g 1 16726H use w/ 1.0 g measuring spoon
Spoon, Measuring, 1.0g Capacity 1 51000 for adding potassium iodide
Hydrochloric Acid Standard Solution, 2.5 N, 100 mL MDB 1 141832  
Nitric Acid Solution, 1:1, 500 mL 1 254049 use for cleaning electrode
       
Items for Nitrogen purging:      
GAS WASHING BOTTLE, 1200ML 1 2662200 system for purging sample with nitrogen gas
Stand, Support, 178 x 330 mm Base 1 32900 system for purging sample with nitrogen gas
Ring, Support 1 2656300 system for purging sample with nitrogen gas
Clamp, Three-Prong Universal 1 42200 system for purging sample with nitrogen gas
Clamp Holder 2 32600 system for purging sample with nitrogen gas
Tank of Nitrogen Gas (99.99% purity or better)   N/A ** CUSTOMER MUST PROVIDE**
Tubing/Fittings to Connect Nitrogen Tank to GWB   N/A ** CUSTOMER MUST PROVIDE**  (use 1/4" ID tubing to fit to GWB)
       
Optional Items:      
Pipet, Volumetric, Class A, 100 mL   1451542 to measure sample volume of 200 ml (use 2 draws)
Pipet Filler, 3-Valve   1218900 to measure sample volume of 200 ml (use 2 draws)
Thermo-Drucker USB (USA) Printer   LQV161.53.10000  
TitraMaster 1000 Series, PC software with Ethernet cable   LZE127 Required if customer wants to connect titrator to a computer.
Chlorite Stock Solution (to make check standard)   N/A ** Companies such as ERA and Absolute Standards sell 1000 mg/L chlorite standards **