Kristallviolett R-R 0,5% in Ethanol 250ml US$ 65.87 Min. order: 1 piece ★★★★★ 4.4 (285 reviews) Sold : Login>>
Phenolphthalein R-R 1% Neutralisiert Naoh 100ml US$ 15.18 Min. order: 1 piece ★★★★★ 4.0 (296 reviews) Sold : Login>>
1,10-Phenanthrolinhydrochlorid CZDA 5g US$ 73.85 Min. order: 1 piece ★★★★★ 4.0 (33 reviews) Sold : Login>>