... 2)MC MF:CH2Cl2 3)trichloromethane form:liquiddata sheet itemhigh-class productfirst-class productchroma ≤1015acidity %, ≤0.0010.001moisture, %, ≤0.010.01Tetrachloro-methane ... %, ≤0.010.02Non-volatile residue %, ≥0.0010.001Chloride, %, ≤0.0010.001Purity,% , ≤99 ...