4.014784
Formic acid
for HPLC
HCOOH                  M.=46.03
CAS No.                64-18-6

Guarantee analysis
Assay (Acidim.)             ≥ 98.0%
Chloride (Cl)               ≤ 0.005%
Sulfate (SO4)               ≤ 0.005%
Sulfite (SO3)               ≤ 0.001%
Non-volatile matter         ≤ 0.005%
Heavy metals (as Pb)        ≤ 0.0001%

UV absorption(50% in H2O)
λ 270 nm                        max 0.05
λ 280 nm                        max 0.04
λ 290 nm                        max 0.03
λ 300 nm                        max 0.02

Suitablity corresponds to standard for RP gradient test