Patrón de Conductividad de 2 µmhos/cm, formato 500 mL..
2.00 mg/L C NIST KHP, 1 L. CRMs a granel (Bulk CRMs) NIST KHP.
Buffer de 20.000 ppm de Litio en 2% v/v HNO3. Formato de 125mL.
Buffer de 20.000 ppm de Litio en 2% v/v HNO3. Formato de 125mL.
Buffer de 20.000 ppm de Litio en 2% v/v HNO3. Formato de 125mL.
Buffer de 20.000 ppm de Litio en 2% v/v HNO3. Formato de 125mL.
2% v/v HNO3 para limpieza. Formato de 125 mL..
2% v/v HNO3 para limpieza. Formato de 500 mL..
Estándar multielemental: B (500 ppm), Mo (300 ppm), Si (230 ppm) y Ti (1000 ppm) -Matriz: 2% v/v HNO3 / 0.3 - 0.9% v/v HF. Formato de 125mL.
Estándar multielemental: B (500 ppm), Mo (300 ppm), Si (230 ppm) y Ti (1000 ppm) -Matriz: 2% v/v HNO3 / 0.3 - 0.9% v/v HF. Formato de 125mL.
Estándar multielemental: B (500 ppm), Mo (300 ppm), Si (230 ppm) y Ti (1000 ppm) -Matriz: 2% v/v HNO3 / 0.3 - 0.9% v/v HF. Formato de 125mL.
Estándar multielemental: B (500 ppm), Mo (300 ppm), Si (230 ppm) y Ti (1000 ppm) -Matriz: 2% v/v HNO3 / 0.3 - 0.9% v/v HF. Formato de 125mL.
Estándar multielemental: As (1000 ppm), Be (100 ppm), Cr (300 ppm), Cu (300 ppm), Mn (200 ppm), K (20000 ppm), Ag (300 ppm), V (300 ppm), Ba (300 ppm), Cd (300 ppm), Co (300 ppm), Pb (1000 ppm), Pb (1000 ppm), Ni (300 ppm), Se (500 ppm), Tl (1000 ppm) y Zn (300 ppm). Matriz: 7% v/v HNO3.
Estándar multielemental: As (1000 ppm), Be (100 ppm), Cr (300 ppm), Cu (300 ppm), Mn (200 ppm), K (20000 ppm), Ag (300 ppm), V (300 ppm), Ba (300 ppm), Cd (300 ppm), Co (300 ppm), Pb (1000 ppm), Pb (1000 ppm), Ni (300 ppm), Se (500 ppm), Tl (1000 ppm) y Zn (300 ppm). Matriz: 7% v/v HNO3.