6. Apparatus
6.1 Oxidation Pressure Vessel, Glass Sample Container and Cover, Accessories, Pressure Gage, and Oxidation Bath, as described in Annex A1.
6.2 Thermometer, having a range as shown as follows and conforming to the requirements as prescribed in Specification E 1 or in the specifications for IP thermometers:
NOTE 5 - Other temperature sensing devices that cover the temperature range of interest, such as thermocouples or platinum resistance thermometers, that can provide equivalent or better accuracy and precision, may be used in place of thermometers specified in 6.2.
7. Reagents and Materials
7.1 Gum Solvent - Mixture of equal volumes of toluene and acetone, both of which shall be of 99 % minimum purity.
7.2 Oxygen - Commercially-available extra-dry oxygen of not less than 99.6 % purity.