What's Arsenic the powder? The 19th century saw the use of powdered arsenic to whiten the face. However, it was also employed as a pesticide , to kill vermin. A lot of Victorians believed that the consumption of arsenic brought them "beauty". Thomas…
OBS-50, a new type sulfate anionic detergent, is available. It is soluble easily in water and has good compatibility, dispersibility with hard water, and high electrolyte stabilty.Molecular Formula: C24H41NaO3S OBS-50 Octadecyl Benzenesulfonic Acid…
Animal measuring is one of the most important tasks in farm management. If you are a farmer, you should appreciate the importance of staying up-to-date with all facts about individual animals. A livestock scale is a critical tool if you are looking t…
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