It all comes down to appearance and shelf life. Sulfur dioxide helps prevent oxidation — the process that turns fruits and vegetables brown. A dip in a salt water bath can prevent sliced apples ...

Sulfur dioxide, a type of gas, is used to prevent oxidization and bacterial development in wine, says Buzinski. It can even reverse the effects of oxidation, he says. "“Unless you want to drink ...

In the next step, the sulfur dioxide is identified in infrared cells. In the CS-i, infrared cells with varied sensitivities (high/low) can be adapted based on the user’s requirements. Oxidation of ...