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 ...

You may have heard of natural wine or seen it at your local wine shop, but what does the term mean exactly, and are these bottles worth the extra price?

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 ...