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This edition includes the directors message and notes on new CLEAPSS buying guides, some new CLEAPSS videos on YouTube, UV light sources, mercury, organic chemical waste, teaching about radioactivity .. more
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The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c.. more
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This edition includes notes on the, then, new Hazardous Waste Regulations,  the updated Workplace Exposure Limits, and tips on using broke burettes, and storing pH meters.
words matched: organic, waste

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This edition includes notes on blood and cheek cell sampling, inappropriate dumping of waste chemicals, and the role and value of the CE mark on equipment.
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Brief risk assessment guidance and experimental notes for a range of practical activities involving monobasic organic acids and their salts (Hazcards 38A, 38B, 38C, 38D).
words matched: organic, waste

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This edition includes notes on changes to allowable methods of disposing of surplus or waste chemicals, issues with solid fuel tablets as used in model steam engines, the value and use of butcher's bi.. more
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In this activity, a primary alcohol (ethanol) is oxidised to an aldehyde (ethanal) using an acidified dichromate(VI) solution. After collection by distillation, the organic product can be tested to co.. more
words matched: organic, waste

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This edition includes notes on the Special Waste regulations (1996). a defacto ban on α-toluidine, the wonders of octagonal-shaped benches in the lab, using Fehling's solution, and using Sordaria for .. more
words matched: organic, waste

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Concentrated sulfuric(VI) acid acts as both a dehydrating and oxidising agent with organic material such as carbohydrates. The carbon produced by dehydration is then oxidised to carbon dioxide and car.. more
words matched: organic, waste

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Describes the structure of the CLP Hazcards, and amplifies and explains the safety information which is included on them.
words matched: organic, waste

Showing results 1 to 10 of 388
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