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How to clean a separatory funnel? EtOH and HNO3 mix works well also for stubborn cleaning. It produces copious amounts of NO2 so be ca ...	20-5-2019 at 15:10 by: diddi
Growing Lead iodide crystals help! i do not boil it. as soon as the PbI2 begins to disappear, it is hot enough. [Edited on 14-5-2019 b ...	14-5-2019 at 02:41 by: diddi
Identification of a mystery metal if the density is very accurate, this might help https://www.engineeringtoolbox.com/metal-alloys- ...	30-4-2019 at 18:42 by: diddi
Displaying elements collection in a non-standard way i can assist with wiring and control circuits	26-4-2019 at 04:39 by: diddi
Displaying elements collection in a non-standard way interhalides! the challenge of incorporating technology in a display for me is purely cost. i ha ...	1-4-2019 at 14:26 by: diddi
scrap zirconium souces zirconium is present in certain TIG welding electrodes. they are ofton described as 'zirconiated'	1-4-2019 at 14:08 by: diddi
Teaching chemistry i am ex chem teacher. i still do tutoring and like hands on things to try to improve students unders ...	26-3-2019 at 18:38 by: diddi
Displaying elements collection in a non-standard way As my sig has said for a while now, i am in the process of constructing a PT display also. i have a ...	26-3-2019 at 14:39 by: diddi
So what the hell happened? it seems you have cooked it. also can i suggest adding the nitric acid slowly once you are almost ...	11-3-2019 at 21:53 by: diddi
White phosphorus recovery i feel solvent extraction is the best suggestion so far imo	24-2-2019 at 20:31 by: diddi
The Wump Incident "That's awesome Dad. Can we do it again tomorrow night?"	22-2-2019 at 01:17 by: diddi
Is there anyone from Eidsborg, Norway? yes interesting history. and i reckon it will make interesting micro photos	10-2-2019 at 16:25 by: diddi
Is there anyone from Eidsborg, Norway? I collect rocks minerals microminerals etc. it is a curiosity piece. the quarry is open to the pub ...	9-2-2019 at 17:39 by: diddi
Is there anyone from Eidsborg, Norway? I am hoping some kind sole could collect me a couple of small sample of the natural whetstone from t ...	8-2-2019 at 16:51 by: diddi
Power Supply from Model Train Control the idea is good and you could use a lot of different power supplies with a little modification here ...	12-1-2019 at 20:27 by: diddi
Antozonite on eBay yes. i have a couple of pieces also. it is my poor mans fluorine sample in my elements display	4-1-2019 at 16:05 by: diddi
Be,As and Tl i used realgar and orpiment for As in my elements before i had the "real" thing. Beryllium copper is ...	26-12-2018 at 11:58 by: diddi
Buying bromine from china shipping is the issue. you will not get it out of china. i have connections and i still cant get t ...	24-12-2018 at 19:05 by: diddi
Reported posts in my outbox and mods wonder why i complained about spam... [file]72600[/file]	18-12-2018 at 12:26 by: diddi
Post #2000 and an apology for accidentally deleting a thread Mods. its time to close this one down i think It detracts from the collegial nature and ethos of ...	15-12-2018 at 12:25 by: diddi
20g/10g rubidium ampoules for sale i bought some items also. received in good time and order to australia	13-12-2018 at 22:29 by: diddi
Where to get pyridine in UK ? i got mine from onyxmet if that helps	9-12-2018 at 13:56 by: diddi
Anyone want to use my lab/equipment/chemicals ? just wondering if you are including air fares Sulaiman?	8-12-2018 at 17:59 by: diddi
[Collection] Periodic Table elements the minerals look quite attractive as you have laid them out. i have minerals i will not include in ...	6-12-2018 at 14:10 by: diddi
skatole conversion into indole thats some might smelly chemistry	5-12-2018 at 17:40 by: diddi
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