What are the recommended parts to order to do the Sulfite titration on the AT1000?

Document ID

Document ID TE5179

Version

Version 2.0

Status

Status Published

Published Date

Published Date 27/05/2017
Question
What are the recommended parts to order to do the Sulfite titration on the AT1000?
Summary
Parts list for Sulfite titration on the AT1000.
Answer
Sulfite (SO32-)      
       
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 1 50046H need at least 1 (add additional in case of breakage?)
Cylinder, Graduated, 250 mL +- 1. 4 mL, 2.0 mL divisions (white markings) 1 50846 to measure sample
       
Required Reagents:      
Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L 1 199953  
Iodine Standard Solution, 0.0282 N, 1 L 1 2333353  
Buffer, Phosphate Type, pH 7.0, 1 L 1 2155353  
Potassium Iodide Swiftest™ Bulk Dispenser, with Potassium Iodide Refill Vial 1 2834100  
Nitric Acid Solution, 1:1, 500 mL 1 254049 use for cleaning electrode and electrode storage
       
Optional items to accurately dispense Iodine (choose one):     need to dispense from 0.5 to 5.0 ml (depending on sulfite concentration)
VARIABLE PIPET      
Pipet, Variable Volume, 1.0 - 5.0 ml   BBP065  
Pipette Tips for BBP065 (1.0 - 5.0 mL) 75/pk   BBP068  
       
DIGITAL TITRATOR and 0.0282N IODINE CARTRIDGE      
Digital Titrator   1690001  
Iodine Standard Solution Digital Titrator Cartridge, 0.0282 N   2333301  
       
CLASS A PIPET and FILLER BULB      
Pipet Filler, 3-Valve   1218900 use with volumetric pipet below
** Choose one or more of the following:      
Pipet, Volumetric, Class A, 0.5 mL   1451534 to dispense iodine (0-2 mg/L expected SO3 concentration)
Pipet, Volumetric, Class A, 1 mL   1451535 to dispense iodine (2-4 mg/L expected SO3 concentration)
Pipet, Volumetric, Class A, 2 mL   1451536 to dispense iodine (7-10 mg/L expected SO3 concentration)
Pipet, Volumetric, Class A, 3 mL   1451503 to dispense iodine (12-15 mg/L expected SO3 concentration)
Pipet, Volumetric, Class A, 4 mL   14515-04 to dispense iodine (18-21 mg/L expected SO3 concentration)
Pipet, Volumetric, Class A, 5 mL   1451537 to dispense iodine (24-26 mg/L expected SO3 concentration)
       
Optional Items:      
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.