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N-氧化佐匹克隆溶液,100ppm
糖草酯溶液, 100ppm
Dicamba Solution in Acetonitrile
2,2’,3,3’,4,6-六氯联苯(PCB 131) 标准品
甲醇中喹恶啉-2-羧酸(QCA)
Coumaphos-O-analog
Glass-ceramic (thermal conductivity and diffusivity), rod, diameter 50.7 mm, height >25 mm 标准品
氟乐灵标准溶液
3,4-Dimethoxyphenylacetic-2,2-d2 Acid 标准品
甲醇中甲基异柳磷