Free SO2 Testing Apparatus for Basic Vacuum Aspiration Method
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Free SO2 Testing Apparatus for Basic Vacuum Aspiration Method

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A vacuum is pulled on an acidified wine in a flask, so the acid-liberated free SO2 travels into a tube containing Hydrogen Peroxide H2SO2 which is then titrated with 0.01N Sodium Hydroxide.
The following items are included in the assembly. These components are also sold individually.
Click on item codes to view item pages.
Individual item
Item code
Impinger set (top and bottom also sold individually)                   
Impinger plastic base
Pipette Volumetric Class A, 20ml
Sidearm flask, 100ml
Rod stand with base 5" x 8"
Dispenser variable volume 0-25
Tubing and stopper set
Required, but not included:
Vacuum Aspirator Pump (plastic, attaches to a faucet) 33810
Electric Vacuum Aspirator pump  33802
2 x Burette Clamps (round jaws, rubber coated) 36612
Variable-Volume Dispenser 0-50mL 34692-50
Burette assembly
For Reagents, see Related Products tab.
Use with:  Quick disconnects , flowmeter
  • CA$310.00
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