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.
Everything in most lofts is dirty and dusty, including the boiler and the floor in front of it (if there is one at all) where I have to sit. Not conducive to good workmanship. 5) What floor there is, tends to be a tiny cramped area in front of the boiler surrounded by piles of junk and gloom.) The user control panel on the boiler is not accessible to the user unless they pull the ladder down and go up into the loft. In particular the user cannot see the pressure gauge on the front so will not know if the system is losing pressure.