فروش مواد شیمیائی مرک آلمان5
20 x 10 cm for AMD acc. to DIN 38407-F11
112374 Thro
mbin (from bovine plasma) 50 NIH-U/mg for biochemistry ... chloride 99+
112400 Bismuth powder particle size <
150 µm (> 100 mesh ASTM) 99+
112403 Bismuth(III) ... grey, about 2 g (HfO2) Patinal®
112463 Ion exchanger A
mberlite® IRA-402 (strongly basic anion exchanger), ... nitrate hexahydrate 99+
112518 Florisil® (0,
150-0,250 mm) for column chromatography
112523 Lactalbumin ...