Acqua LC/MS LGR, 2,5 l

Acqua LC/MS LGR
H2O
M.W: 18.02 CAS: 7732-18-5 EC: 231-791-2 TARIC: 28539010

LC-MS Suitability
ESI+ mode (as Reserpine) ≤ 50ppb
ESI- mode (as 4-Nitrophenol) ≤ 50ppb
Residue after evaporation ≤ 1ppm
UV Absorbance at 200 nm ≤ 0.01
UV Absorbance at 250-400 nm ≤ 0.005
Gradient Elution test
Largest eluted peak (254 nm) ≤ 1mAU
Largest eluted peak (210 nm) ≤ 5mAU
Fluroescence Trace Impurities
-at 450 nm Emission ≤ 0.1ppb
-at Emission Maximum for impurities ≤ 0.2ppb
Aluminium (Al) ≤ 25ppb
Barium (Ba) ≤ 5ppb
Cadmium (Cd) ≤ 5ppb
Calcium (Ca) ≤ 25ppb
Chromium (Cr) ≤ 5ppb
Cobalt (Co) ≤ 5ppb
Copper (Cu) ≤ 5ppb
Iron (Fe) ≤ 5ppb
Lead (Pb) ≤ 5ppb
Magnesium (Mg) ≤ 5ppb
Manganese (Mn) ≤ 5ppb
Lithium (Li) ≤ 5ppb
Nickel (Ni) ≤ 5ppb