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.
The reason i say this is i go to boilers in the loft with probs and 99% have the filling loop and pressure gauge is at the boiler. not such a prob if you are a fit 20 yr old but elderley people cannot go into the loft periodically to check and top up system pressure! Click to expand...'ve been thinking about this a bit more and since it appears there is little/no benefit in terms of heat output of having a modern combi boiler in the kitchen (i.s. heat radiated from the boiler) then putting it in the loft would free up some useful space in the kitchen.