Pentaerythritol, white crystal or powder, flammable, susceptible to general organic acid ester, a large number of coatings for industrial production of alkyd resins, synthetic advanced lubricants, plasticizers, surfactan...
Cosmetic Raw Materials refers to the chemicals and materials used in the manufacturing of cosmetics. Cosmetics are composed of a number of raw materials that are processed together to produce a final product. The exact i...
An oxygen concentrator is a medical device which is designed to deliver a concentrated flow of oxygen to a patient. The air from an oxygen concentrator has a higher concentration of oxygen than the surrounding ambient ai...
Air curtain is a device used to prevent air or contaminants from moving from one open space to another. The most common use is a downward-facing blower fan mounted over an entrance to a building, or an opening between tw...
L-Tryptophan is an amino acid. For many organisms (including humans), L-Tryptophan is an essential amino acid and cannot be synthesized by the organism. L-Tryptophan can be found in the fields of animal feed and pharmac...
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