18 kinds of phthalate quality control substances in liquor
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18 kinds of polychlorinated biphenyls quality control substances in sludge
RMU252 | 6支/套(10g/支)
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18 kinds of polychlorinated biphenyls quality control substances in sludge
RMU251 | 6支/套(10g/支)
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18 kinds of polychlorinated biphenyl quality control substances in solid waste
RMU250 | 6支/套(10g/支)
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18 kinds of polychlorinated biphenyl quality control substances in solid waste
RMU249 | 6支/套(10g/支)
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16 kinds of phthalate quality control substances in edible oil (corn germ oil)
RMT017 | 5支/套(10mL/支)
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8 kinds of organochlorine pesticides quality control substances in sludge
RMU244 | 6支/套(10g/支)
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8 kinds of organochlorine pesticides quality control substances in sludge
RMU245 | 6支/套(10g/支)
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2. 提取与净化:采用正己烷或乙腈萃取,SPE柱去除干扰物;
3. 仪器分析:GC-MS参数设置需优化分离度与灵敏度;
4. 数据处理:通过内标法或外标法计算目标物浓度。
以上信息仅供参考,请以相应标准的原文为准!