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7 Analysis steps
7.
Install and condition the chromatographic column in the chromatograph according to the operating instructions of the instrument
Table 1 Chromatographic column and typical operating conditions
7.
7.
7.
7.
7.
Where:
A s —the peak area of the internal standard;
m i —the mass of the component to be tested, in grams (g);
A i —the peak area of the component to be tested;
A i0 —the average peak area of the tested component in the acrylonitrile base liquid;
m s —The mass of the internal standard, in grams (g)
Figure 1 Typical chromatogram of acrylonitrile standard sample on FFAP column
7.
In a 50mL volumetric flask, weigh about 40g acrylonitrile sample, accurate to 0.
