Division 3 APPARATUSF1

The usual laboratory equipment and in particular the following:

1. 3.1.

   Test tube with a tapering bottom and a sealing glass stopper, 10 mL.

2. 3.2.

   Gas chromatograph suitable for use with a capillary column with split injection system, consisting of:

   1. 3.2.1.

      A thermostatic chamber for columns capable of maintaining the desired temperature with an accuracy of ± 1 °C;

   2. 3.2.2.

      A temperature-adjustable injection unit with a persilanised glass vaporising element and split system;

   3. 3.2.3.

      A flame ionisation detector (FID);

   4. 3.2.4.

      Data acquisition system suitable for use with the FID detector (3.10.3.), capable of manual integration.

3. 3.3.

   Fused-silica capillary column of length 20 to 30 m, internal diameter 0,25 to 0,32 mm, coated with 5 % Diphenyl - 95 % Dimethylpolysiloxane (SE-52 or SE-54 stationary phase or equivalent), to a uniform thickness between 0,10 and 0,30 μm.

4. 3.4.

   Microsyringe, of 10 μL capacity, for gas chromatography, with cemented needle suitable for split injection.