A good nine-word summary used by UL is, A not-for-profit organization dedicated to public safety.. UL sets standards for different product categories and tests products to make sure they meet the standards. In this way, UL is similar to the CE marking organization. UL may also certify the installation of products in the field. Underwriters, by the way, are insurers. To learn more, see the links on the next page.
Shredder oil is the only lubricant which should be used on your shredder. Shredder oil is of special formulation which leaves no residue on the cutters. Other oils will attract paper dust and in turn clog the cutting head. Do or Do not, there is no try - Yoda.
Hash Oil. Hash oil, AKA hashish oil, is a firm liquid made by dissolving high-THC cannabis and/or hash in a solvent (like alcohol, petroleum, acetone and others). After the solids break down, the liquid is strained and left out to encourage the complete evaporation of the remaining solvent.Once the solvent has evaporated fully, the remaining liquid is called hash oil. Interesting facts about hashish oil: 1  Produced first by a British chemist, Peter Squire in 1840.fter the solids break down, the liquid is strained and left out to encourage the complete evaporation of the remaining solvent. Once the solvent has evaporated fully, the remaining liquid is called hash oil. Interesting facts about hashish oil: 1  Produced first by a British chemist, Peter Squire in 1840.