日期:2007-06-25 14:26
robenzene 4-氯苯甲酮 4-CHLORO BENZOPHENONE 氧化鋁 ALUMINIUM OXIDE 2，3，5-三溴苯甲酸 2,3,5-tribromo benzoic acid 5-氯水楊醛 5-CHLORO SALICYLALDEHYDE 99% 苯甲酮 Benzophenone 二硫化碳 Carbon Disulfide 99% L-天冬氨酸 L-Aspartic Acid 99%min 硫氰酸鉀 Potassium Thiocyanate 99% 硫氰酸銨 Ammonium Thiocyanate 99% 活性炭 activated carbon 99% 硫化黑2BR Sulphur Black 2BR 脂肪酸 Fatty Acid Distillate 橡膠級(jí)硬脂酸 Stearic Acid Rubber Grade 乙氧基亞甲基丙二腈 Ethoxy methylene malononitrile 99% 1，4-二溴丁烷 1,