Science Laboratories Welcome to your digital guide! These are designed to be handy refreshers on complex tools, equipment and techniques you might find in specialist areas.These will provide the vital information you need, just at the time you need it! Lab Safety Weighing a Solid Preparation of Media pHing a Solution Gram Staining Volumetrically Making a 1M 1L Solution Using a Microscope Use of Benchtop Autoclave Streak Plate Using a Spectrophotometer for Multi Wavescan Using a Spectrophometer for Single Wavescan Serial Dilutions Pipetting