BS EN ISO 305 pdf download Plastics – Determination of thermal stability of poly(vinyl chloride), related chlorine- containing homopolymers and copolymers and their compounds – Discoloration method Method B: Oven method 8.1Apparatus tirt=oeRE8pea.ths erert 1r. shall be applied to the temperature measurement. 8.1.1.3The air flow in the oven shall be adjusted to provide a temperature which is sufficiently uniformthroughout the...