Chemiluminescence You can use your Luminol product for this step while it is still moist. Mix 0.2g wet Luminol with 10 mL of 3M Sodium Hydroxide in a 1 L Erlenmeyer Flask. Dilute the solution to 500 mL. Add 20 mL 3% Hydrogen Peroxide.
Boilers in the loft Advantages (not many) ï· Boiler is out the way, if thereâs lack of space. ï· If open flue, less chance of CO Poisoning ï· Some boilers are not pretty and there is a lot of pipework Disadvantages ï· The weather, freezing pipes and boiler. The boiler itself can suffer being open to the elements, lofts can get very cold and very hot. ï· The loft is an inhospitable place the work. Carrying out maintenance and servicing is not best carried out in the loft. ï· Needs a wall to be mounted on, not all lofts have a wall.
Combi Boiler Heating System. Combi's are now the most used form of central heating boilers. Most Combi's run on mains pressure water, thus do not require tanks to be placed in the loft. They also eliminate the need for a hot water cylinder as they instantly heat the water when it is needed.as is the most used fuel for heating the home, it comes in two forms: 1  Natural Gas-This is piped to your home via a supply company. 2  LPG-This is an alternative to natural gas where it is too expensive or impractical to get natural gas.