产品描述
4.000303
Formic acid
eluent additive， for UPLC/LC-MS
HCOOH M.=46.03
CAS No. 64-18-6
Assay (acidimetric) ≥ 98.0%
Chloride ≤ 5 ppm
Evaporation Residue ≤ 1 ppm
Sulfate (SO4) ≤ 50 ppm
Sulfite ≤ 20 ppm
Metals by ICP (ppb)
Al ≤ 20 Mn ≤ 10
Ca ≤ 50 Ni ≤ 10
Cu ≤ 10 K ≤ 20
Fe ≤ 10 Ag ≤ 10
Pb ≤ 10 Na ≤ 50
Mg ≤ 10 Zn ≤ 20
suitability for use in UPLC/LC-MS passes test
