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4-tert-Octylphenol 3EO
氯噻酮溶液,1000ppm
Fludioxonil Solution in Toluene
Naphthalene
2.2'.6.6'-Tetrachloro-p.p'-biphenol (无证书)
1,2,4-Trichlorobenzene- 13C6
邻苯二甲酸二正辛酯
4-壬基苯酚一乙氧醚
2,4,6-三氯苯甲醚
Laboratory Performance Check Solution 标准品