CLEAPSS What's New

The latest resources published by CLEAPSS.

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PS043 - Repair and service agents for miscellaneous equipment (26 Jan 2026)

A regularly-updated list of companies which will repair and service a wide variety of school science equipment. The list includes meters of all sorts, anatomical models, vacuum pumps, gas cylinder reg.. more

PS042 - Repair and service agents for microscopes (26 Jan 2026)

A regularly-updated list of companies which will repair and service microscopes

PS041 - Repair and service agents for electrical laboratory equipment. (26 Jan 2026)

A list of companies which will repair and service a range of electrical equipment used in school laboratories.

CLEAPSS Constitution (21 Jan 2026)

This document sets out intended functions of CLEAPSS, and the procedural rules of membership and governance on which CLEAPSS is organised and run.

PS048 Fume cupboard testing and contractors (15 Jan 2026)

Briefly explains the legislative basis for annual fume cupboard testing and the equipment needed to undertake the test. Also includes a regularly-updated list of contractors who will test fume cupboar.. more

PP157 - Investigating aspects of carbohydrate structure through selective enzyme action (15 Jan 2026)

This protocol explores the effects of different carbohydrase enzymes on a range of carbohydrates of varying molecular size by measuring the resulting concentrations of reducing sugars using a colorime.. more

GL496a - Slide index wheel (15 Jan 2026)

This guide contains a template for an indexing wheel to be used in conjunction with GL496 - Storing, cataloguing and disposing of prepared microscope slides.

GL496 - Storing, cataloguing and disposing of prepared microscope slides (15 Jan 2026)

Outlines general information on microscope slides and how to store them as well as a suggested system for managing a large collection. Guidance is also given on the disposal of prepared slides.

GL258: Guidance for school employers undertaking registration of the use of school-science radioactive teaching sources (15 Jan 2026)

The following is CLEAPSS guidance for school employers undertaking registration for radioactive sources used in school science. Since 6th February 2018, employers who have employees using radioactive .. more

PP156 - Comparing the diffusion of halogen gases and vapours (5 Jan 2026)

Diffusion is direct evidence of the particulate nature of matter. There are not many demonstrations or activities for the halogens, because the gases and vapours are toxic. However, using microscale t.. more

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