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Detained at customs
There are many other stupid import laws in force; you aren't allowed to order the stuff from other c ... |
28-10-2020 at 10:38
by: Fyndium |
Nitrate salt sources
I posted elsewhere about this, but I extracted some KNO3 from otc garden fertilizer. There are farm ... |
28-10-2020 at 10:28
by: Fyndium |
European Sulfuric Acid Ban
Yes, the list 1 stuff (sulfuric and nitric acid and H2O2) must be recorded and tracked and kept for ... |
28-10-2020 at 07:44
by: Fyndium |
European Sulfuric Acid Ban
I did read through the new directive and the terms used make it appear quite scary. The restrictions ... |
27-10-2020 at 05:28
by: Fyndium |
Lab tips & tricks
Fire extinguisher is an absolute mandatory. In some instances it can be replaced with ordinary water ... |
27-10-2020 at 02:51
by: Fyndium |
Should Knowledge Be Free?
Old chemistry articles can be really interesting for the amateur, because lack of all the sophistica ... |
27-10-2020 at 02:34
by: Fyndium |
Detained at customs
Sounds like chinese customs.
It's the only one who has opened a few of my packages. They had tape ... |
27-10-2020 at 02:24
by: Fyndium |
Should Knowledge Be Free?
For the interest, are articles over the world usually published by the native language of the author ... |
26-10-2020 at 22:51
by: Fyndium |
Do not keep illegal drugs for personal use in your house, if you do chemistry as a hobby
For people outside US, where judge signed warrant is not needed, the police can decide themselves th ... |
26-10-2020 at 22:47
by: Fyndium |
MSDS are inaccurate in 30-100% of cases (study)
Of course no one would do that for fun, but if someone sees a profit margin from industrial espionag ... |
26-10-2020 at 22:39
by: Fyndium |
I ordered from www.laboyglass.com on Oct 18 and haven't gotten tracking...
Recently I've had issues with tracking. I've got multiple parcels delivered which still show only th ... |
26-10-2020 at 22:32
by: Fyndium |
Why is tin and HCl rxn so slow?
When I reacted lead, I smelted it and poured it into water through a sieve. It formed fine shots, wh ... |
26-10-2020 at 22:29
by: Fyndium |
Single displacement reaction for lead?
In my experience the displacement reaction produced low yield. The lead acetate was recrystallized m ... |
26-10-2020 at 13:19
by: Fyndium |
MSDS are inaccurate in 30-100% of cases (study)
I suppose almost any composition can be determined via analytical methods, including but not limited ... |
26-10-2020 at 12:26
by: Fyndium |
Should Knowledge Be Free?
I suppose we need a database that is hosted similar to blockchain, so it cannot be taken down or mon ... |
26-10-2020 at 10:43
by: Fyndium |
The disappearance of cheap ebay laboratory glassware
Yeah. 29* is the standard joint in Europe, so they hit right on spot with that.
24* is the standa ... |
26-10-2020 at 10:33
by: Fyndium |
MSDS are inaccurate in 30-100% of cases (study)
https://pubmed.ncbi.nlm.nih.gov/18651574/
[quote]
Of the 280 unique articles retrieved, 24 fit ... |
26-10-2020 at 10:29
by: Fyndium |
Rate of crystallization
Do you have any specific routine when crystallizing stuff? Do you put it in cold space or fridge, le ... |
26-10-2020 at 06:39
by: Fyndium |
eBay alerts sellers on UK & EU ecommerce VAT reforms
I have already received multiple packages sent from an ETA country, which I ordered from China. So, ... |
26-10-2020 at 06:36
by: Fyndium |
Should Knowledge Be Free?
As long as the Sci-Hub works and is kept well fed, I can look the other way.
But generally, any r ... |
26-10-2020 at 06:20
by: Fyndium |
The disappearance of cheap ebay laboratory glassware
Thanks for the tip, wasn't aware of this store before.
EDIT Ok, is there some catch here? The stu ... |
25-10-2020 at 23:59
by: Fyndium |
The disappearance of cheap ebay laboratory glassware
I'm totally *ked up if they stop shipping glass from China. The few european suppliers have only lim ... |
25-10-2020 at 13:44
by: Fyndium |
Ammonium Nitrate Source
I need to buy it first to find out what it contains. I found out that CAN is sold in two ways, eithe ... |
25-10-2020 at 13:37
by: Fyndium |
eBay alerts sellers on UK & EU ecommerce VAT reforms
Except if someone sells stuff via their own website. Then the sales can be made according to local l ... |
25-10-2020 at 11:08
by: Fyndium |
Ammonium nitrate purification
Could dual solvent(EtOH + H2O) be used to reduce solubility of AN to allow for easier recrystallizat ... |
25-10-2020 at 08:41
by: Fyndium |
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