Ammonia hydroxide in the US has concentration about 30% concentration of ammonia, so it seems its similar to ammonia water here which is 25%....
Thank you for all the replies. It was a little bit difficult to find ammonia in Japan, as the most common one is ammonia water 25%, but I...
Hi guys, I am completely new to the world of antiques. Recently I've been looking for fun vases for my flower arrangement and today I came across...
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