Tetraethylammonium bromide, 99%, for ion-pair chromatography
Content
10 g
2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole, 99%
Content
50 g
2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole, 99%
Content
250 g