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DB0133-50mg 丙酮中乙硫磷溶液,1000μg/mL CAS号905954-17-8
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乙腈中伏杀硫磷溶液,2310-17-0,1000μg/mL in Acetonitrile,uncertainty 2%
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丙酮中乙硫磷溶液,1000μg/mL 广电计量
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甲醇中伏杀硫磷溶液,2310-17-0,1000μg/mL in Methanol,uncertainty 2%
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甲醇中双硫磷溶液,3383-96-8,1000μg/mL in Methanol,uncertainty 2%
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正己烷中伏杀硫磷溶液,2310-17-0,1000μg/mL in Hexane,uncertainty 2%
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丙酮中乙嘧硫磷标准溶液,38260-54-7,analytical standard,100ug/ml in acetone
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丙酮中乙嘧硫磷标准溶液,38260-54-7,analytical standard,10ug/ml in acetone
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丙酮中磷胺溶液,1000μg/mL 广电计量
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乙腈中苯线磷溶液,22224-92-6,1000μg/mL in Acetonitrile,不确定度:2%
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