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毒死蜱-D6 BePure-21309-D6-1mg
氯吡嘧磺隆
PUNYW24963517 Methacrylic Acid Copolymer Type B
1-Naphthaleneacetic acid Solution in Methanol
灭锈胺(符合:GB 2763-2016)
Custom-Mix of 5 Furan Derivatives 1000 ?g/mL in Toluene
5种农药混标(GB 23200.11-2016 LC组A)
氯辛硫磷 BePure-21302
双氯芬酸
异恶草酮 BePure-21401YB