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1-(p-Chlorophenyl)piperazine dihydrochloride (无证书)
Naphthalene Solution 100ug/ml in Methanol
醚菌酯/苯氧菊酯(符合:GB 2763-2016)
Prosulfuron Solution in Acetonitrile
Dodine 标准品
Chlorobenzene Kit (Natives in solution)
PUNYW27241129 Hexamethylcyclotrisiloxane
First Standard® 甲醇中3种β-受体激素混标溶液(GBT 22147-2008),100μg/mL
Flumorph Solution in Acetonitrile
PCB No. 48,neat 标准品