Correo 
Tel 
Transparent quartz catalyst tube (P/N LECO: 601-437)
Productos Relacionados
Absorbitz N pads, 3.2 & 3.5 mm, suitable for CHN analysis
Caffeine standard, (approx. 49.48% C, 5.19% H, 28.85% N, 16.48% O) (P/N LECO: 502-205)
Sulfanilamide standard (approx. 41.85% C, 4.68% H, 16.26% N, 18.58% O, 18.62% S) (P/N LECO: 502-208)