N-Methyl-2-pyrrolidone (NMP)N-Methyl-2-pyrrolidone (NMP) ≥99.5% for spectrophotometry
: MERCK PRODUCTION CHEMICALS
: Merck
: VWR Chemicals
: MACRON AVANTOR BRAND
: Honeywell Chemicals
: Thermo Fisher Scientific
: Basan
: Avantor