指标名称优等品一等品外观无色透明液体，无可见杂质甲酰胺含量, %≥99.599.0甲醇, %≤0.150.30色度, (Pt-Co)号：≤1020水分, %≤0.050.10铁含量, ppm≤0.20-氨, %≤0.010.02甲酸, %≤0.010.02甲酸铵, %≤0.080.10
