日期:2007-06-25 14:27
l 丙酮酸鈉 Sodium pyruvate 銅粉 copper powder 分散染料 disperse dyes 瀝青 BITUMEN ZINC INGOT,LEAD INGOT,ALUMINIUM INGOT,TIN INGOT 元明粉 sod.hydrosulphite 85% and 88% 純堿 soda ash light 醋酸 acetic acid 99.5% 雙氧水 ydrogen peroxide 50% 甲酸 formic acid 85% 二氧化銻 tellurium dioxide 橡膠帶 rubber belts 六氯苯 hexachlorobenzene 硝基甲烷 Nitromethane 正丙醇 n-Propanol D-絲氨酸 D-SERINE 99.0% 9,10-二溴蒽 9,10- dibromo anthracene 1-乙基-2巰基苯噻唑 1-Ethyl-2-Mercapto benzimidazole 1-苯基-巰基四唑