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分析仪器用试剂
多功能色谱甲醇 多功能色谱甲醇Methanol, ACS/HPLC Certified 产品编号:122729 CAS:67-56-1 Specifications Appearance Clear Water by Karl Fischer titration Less than 0.05% UV cutoff
超纯色谱甲醇 超纯色谱甲醇Methanol, Super Pure 产品编号:125146 CAS:67-56-1 Specifications Water by Karl Fischer titration Less than 0.05% UV cutoff 205nm Refractive index (2
多功能色谱乙腈 多功能色谱乙腈Acetonitrile, ACS/HPLC Certified 产品编号:168171 CAS:75-05-8 Specifications Appearance Clear Water by Karl Fischer titration Less than 0.05% UV cu
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