2-Chloromethyl-4,7-dichlorobenzothiazole, 97%
Content
250 mg
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, 99%
Content
5 g
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, 99%
Content
25 g
4,4'-(Hexafluoroisopropylidene)diphthalic anhydride, 99%
Content
100 g