GHL ION Director Multi Reference Solution 1000 mL

Highly accurate and stabilized reference solution for calibrating and cross-checking values of the ION Director. max tol +/ - 1%

• Ca: 420 mg/l
• Mg: 1300 mg/l
• K: 390 mg/l
• Na: 10700 mg/l
• NO3: 11 mg/l