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Fenitrothion (o,o-dimethyl-d6) Solution 100ug/ml in n-Nonane
10,000ug NH4H2PO4/mL-500ug Mg(NO3)2/mL in 1% HNO3(有证书)
正十五烷
灭锈胺溶液,100ppm
莠去津溶液,1000ppm
2,4-Toluenediamine, 1000μg/ml in acetone
1-(2-Bromoethyl)naphthalene
异丙醇中硫丙磷溶液标准样品
Cumene
杀鼠醚溶液,100ppm