Manual burettes (burets) are tall graduated tubes, with a tap or stopcock at the bottom. ASTM details two specifications for manual glass burettes: Class A (precision grade) and Class B (general ...

OEM parts are often more reliable and more expensive than aftermarket parts. Aftermarket parts are more widely available and cheaper than OEM parts. Whether an OEM or aftermarket part is best ...

You then measure the vertical and horizontal parts of the triangle using your ... Would it be better to use a beaker, a measuring cylinder or a burette, which can measure very small amounts?

You will complete eight Practical Activity Groups (PAGs) if you are studying GCSE Chemistry. If you are studying GCSE Combined Science you will complete 16, of which five are in Chemistry. You ...