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Bulletin 149 - Spring 2014
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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
words matched: organic, waste
Members only resource
Bulletin 124 - Autumn 2005
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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
Members only resource
PP018 - Preparation of 2-chloro-2-methylpropane
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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
words matched: organic, waste
Members only resource
Bulletin 095 - Spring 1996
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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.
words matched: organic, waste
Members only resource
PP130 - Making azo dyes
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Azo dyes provide an opportunity for students to carry out a simple multi-step organic synthesis. The methods provided here could be the basis for a student investigation into the effects of different .. more
words matched: organic, waste
Members only resource
Bulletin 111 - Summer 2001
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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
words matched: organic, waste
Members only resource
PX038 - Ethanoic and other monobasic acids, and their salts
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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
Members only resource
PP025 - Oxidation of alcohols to aldehydes using dichromate(VI)
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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
Members only resource
Bulletin 103 - Autumn 1998
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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
Members only resource
GL120 - About Hazcards
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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 414
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