Item | pecification | Result | |||||
Superior products | First Grade | Qualified products | |||||
Product Characterisitics | Colorless Liquid | Qualified | |||||
Content, wt% ≥ | 99.90 | 99.80 | 99.5 | 99.96 | |||
water , wt% ≤ | 0.010 | 0.030 | 0.030 | 0.0050 | |||
APHA /Chroma_APHA ≤ | 5 | 5 | 10 | 1 | |||
Fe, w/(mg/kg) ≤ | 0.050 | 0.050 | 0.050 | 0.00 | |||
CH3COOH, w/% ≤ | 0.0030 | 0.0050 | 0.0100 | 0.00093 | |||
CH3NHCH3, w/% ≤ | 0.0001 | 0.0003 | 0.0005 | 0.000041 | |||
/Conductivity (25 ℃ ), (μS/cm) ≤ | 0.05 | 0.10 | 0.20 | 0.02 | |||
Conclusion | Superior products |