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Sigma/西格玛残留溶剂-乙腈 Pharmaceutical Secondary Standard; Certifi
原厂型号:PHR1320-3X1.2ML
参数:
包装:3X1.2ML
Sigma/西格玛乙腈 Pharmaceutical Secondary Standard; Certified Re
原厂型号:PHR1551-3X1.2ML