4 bogst:kemi
5 bogst:FeCl3
6 bogst:ferrum
8 bogst:jernsalt, jernoxid
9 bogst:metaloxid, kemikalie
10 bogst:jernsulfat, jernklorid
11 bogst:kemisk stof, ferric salt, jernchlorid, ferriklorid, katalysator
12 bogst:jernhydroxid, ferriklorkom, jernkompleks, ferrichlorid
13 bogst:ferrumchlorid
14 bogst:ferric complex, ferrihalogenid, ferric sulfate, ferric nitrate, kemisk reagens, metalfarvestof, metallisk oxid, ferric bromide, metalkomponent
15 bogst:ferric hydroxid, laboratoriestof, jern(III)klorid, jernforbindelse, ferric chloride
16 bogst:metalforbindelse, ferric phosphate, jern(III)chlorid
17 bogst:metallforbindelse
18 bogst:kemisk forbindelse
19 bogst:jernchlorid-løsning
20 bogst:jern(III)forbindelse, ferrichlorid-krystal, ferric chloride base, ferric chloride acid
21 bogst:metallisk forbindelse, ferrichlorid-præparat
23 bogst:ferric chloride hydrate, ferrichlorid-analytikum
24 bogst:ferric chloride solution
25 bogst:ferric chloride anhydrous
27 bogst:ferric chloride precipitate
