| 分子式 | C9H21O4PS3 |
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丙酮中甲基乙拌磷溶液标准样品
编号:SB05-112-2008 CAS号:640-15-3 规格:1mL 浓度:100μg/ml
甲醇中治螟磷溶液
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编号:1ST20193-1000M CAS号:95465-99-9 规格:1mL 浓度:1000μg/mL
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11种青霉素类药物混标/GB/T21315-2007/(冻干粉含11个组分)
编号:BePure-31116-DG2 规格:vial 浓度:见证书