This DIY stain remover is so effective against tough laundry stains that it's the only formula I've used for ages!

Hydrogen peroxide – the same stuff you can pick up ... it’s very difficult and expensive to obtain peroxide in concentrations above 3% or so. That’s alright with [Charlie], though, because ...

Read more: How To Keep Your Sponges Clean If you're wondering what type of hydrogen peroxide to keep on hand for oil spills ...

But we need to make larger systems, and over the next year we plan to scale up to about 100 kilos a day and also increase the concentration significantly above 0.3%. From a high level, we want to ...

which exceeds the medical hydrogen peroxide concentration (3%), suggesting the possibility of commercialization. "The mesoporous carbon catalyst technology, which utilizes oxygen from the air we ...

which exceeds the medical hydrogen peroxide concentration (3%), suggesting the possibility of commercialization. "The mesoporous carbon catalyst technology, which utilizes oxygen from the air we ...

Some chemical reactions change temperature, change color, produce a gas, or make a solid from two liquids. Try this reaction and see what it does! Pour 1 tablespoon of hydrogen peroxide into a cup.