意大利VELP公司凯氏定氮仪,UDK159,UDK149,UDK139,UDk129耗材
催化剂 有助于消泡及消解过程中的氧化反应,增加反应的顺利进行
CT0006602 Kjeltabs MT – 3.5 g K2SO4, 0.175 g HgO
CT0006609 Kjeltabs ST – 3.5 g K2SO4, 3.5 mg Se
CT0006613 Kjeltabs W – 97.5 parts Na2SO4, 1.5 parts CuSO4 x 5H2O, 1 part Se, 5 g
CT0006621 Kjeltabs TCT – 3.5 g K2SO4, 0.105 g CuSO4 x 5H2O, 0.105 g TiO2
CT0006650 Kjeltabs CM – 3.5 g K2SO4, 0.1 g CuSO4 x 5H2O
CT0006600 Antifoam S – 0.97 g Na2SO4, 0.03 g silicone
无氮载物舟方便将实验样品安全转移到消化管中,防止样品流失,保证了数据的准确CM0486000 Nitrogen-free weighing boats, 58x10x10 mm
CM0486001 Nitrogen-free weighing boats, 70x23x15 mm