BS 2782-4 Methods 451F to 451J:1978
塑料试验方法.第4部分:化学性能.酚醛模制材料甲醛含量测定(比色法).酚醛模制材料甲醛含量测定(重量法).酚醛模制材料硫酸盐含量测定.酚醛模制材料氯化物含量测定
Methods of testing plastics - Chemical properties - Determination of formaldehyde in phenolic mouldings (colorimetric method) - Determination of formaldehyde in phenolic mouldings (gravimetric method) - Determination of sulphates in phenolic mouldings - D