【求助】ASTM E442-91Test Method for Chlorine,Bromine,or Iodine in Organic Compounds by Oxygen Flask Combu－应助

朋友，我查了2000年和2006年的ASTM目录，均没有发现ASTM E442-91这个标准，关于氯的有以下一些：
D808-05 Standard Test Method for Chlorine in New and Used Petroleum Products (Bomb Method)
D2361-02 Standard Test Method for Chlorine in Coal
D2522-03 Standard Test Method for Chlorine Content of Polybutenes Used for Electrical Insulation E256-98(2003)e1 Standard Test Method for Chlorine in Organic Compounds by Sodium Peroxide Bomb