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494496 1-Methyl-2-pyrrolidinone biotech. grade, ≥99.7% 99.7 Biotechnology
494445 Acetonitrile biotech. grade, ≥99.93% 99.93 Biotechnology
496189 Chloroform biotech. grade, ≥99.8%, contains 0.5-1.0% ethanol as stabilizer 99.8 Biotechnology
494488 N,N-Dimethylformamide biotech. grade, ≥99.9% 99.9 Biotechnology