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4-Nitrophthalimide (无证书)
First Standard® 甲苯中咪唑菌酮溶液, 1000μg/mL
Flurochloridone Solution in Methanol
Acetaldehyde (DNPH Derivative) Solution 100ug/ml in Acetonitrile
甲醇中抗蚜威溶液
氯丹毒杀芬混标 标准品
SC-CAL-L, 5X1ML, CH2CL2, VARIED CONC. 标准品
虱螨脲(氟丙氧脲)
5-Fluoro-2-nitrophenol (无证书)
治螟磷(符合:GB 2763-2016)