Six-reagent Acid Fuchsin Orange G kit for selective staining of glomerular protein deposits and collagen in kidney biopsies.

Five-reagent DNA staining kit according to Feulgen. For use in semiquantitative DNA determination in histological and cytological samples. The specimen is first treated with hydrochloric acid creating an aldehyde group of DNA that can be visualized by Schiff (BioSchiff) reagent. This reaction is specific for nuclear DNA.

Four-reagent kit for specific lipid staining in cytochemistry. Sudan Black dye stains a few types of lipids, including neutral fats, phospholipids and sterols. It contains a double amount of Sudan Black B, solution.

Six-reagent kit for detecting atrophy of elastic tissue in cases of emphysema, thinning and loss of elastic fibers in arteriosclerosis and other vascular diseases, or whether blood vessels have been invaded by a tumor.

Six-reagent kit for staining elastic fibers with a prolonged incubation period. Used for differentiation between elastic tissue, collagen and other types of connective tissue.