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Potassium hydroxide solution c(KOH) = 0.1 mol/l (0.1 N), concentrate for preparing 1000 mL volumetric solution for titration, Titrisol®
Potassium chloride solution (nominal 1.41 mS/cm) certified reference material for the measurement of electrolytic conductivity (c=0.01 mol/l) Certipur
Potassium ICP standard 1000 mg/l
Platinum ICP standard 1000 mg/l Pt
Phosphorus ICP standard 10000ppm
Phosphorus ICP standard 1000 mg/l
Phosphorus (total) Standard Solution traceable to SRM from NIST 75.0 mg/L PO4-P (total) in H2O
Phosphate standard solution 1000ppm
Palladium standard solution 1000ppm
Palladium ICP standard traceable to SRM from NIST Pd(NO3)3 in HNO3 2-3% 1000 mg/l Pd Certipur®
Oxalic acid solution for 1000 ml, c(C₂H₂O₄) = 0.005 mol/l (0.01 N) Titrisol®
Osmium ICP standard 1000 mg/l Os
