Latest Resources
Showing results 1 to 10 of 40
Explains the relative merits of three different ways of producing printed circuit boards by etching copper-clad boards.
words matched: etch
Brief risk assessment guidance and experimental notes for a range of practical activities involving nitric(V) acid (Hazcard 67).
words matched: etch
Brief risk assessment guidance and experimental notes for a range of activities involving (oxidising) ammonium salts (Hazcard 8).
words matched: etch
This guide gives general advice to technicians/ teachers about using haemocytometers for precise cell counts, and CLEAPSS microquadrat for counting cells and studying microhabitats.
words matched: etch
This edition includes notes on confusion over universal indicators; advice on demonstrating the thermit (thermite) reaction, issues with new laboratories, and information for teachers of D&T on pu..
more
words matched: etch
Using these sodium salts safely in practical work, Includes metabisulfite and the equivalent potassium salts. Sodium sulfite is also known as sodium sulfate(IV), sodium hydrogensulfite as sodium hyd..
more
words matched: etch
Guidance on how to prepare sodium hydroxide.
words matched: etch
Guidance on how to prepare potassium hydroxide and lithium hydroxide solutions. Also
includes guidance on the preparation of alcoholic potassium hydroxide solution
(10% w/v).
words matched: etch
Risk assessment guidance for nitric(V) acid (HNO3).
words matched: etch
Instructions on how to calibrate eyepiece aids using a DIY stage micrometer.
words matched: etch
Showing results 1 to 10 of 40
