8 kinds of organochlorine pesticides quality control substances in sludge
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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 pesticide quality control substances in solid waste
RMU243 | 6支/套(10g/支)
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8 kinds of organochlorine pesticide quality control substances in solid waste
RMU242 | 6支/套(10g/支)
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Quality control substances of 8 organochlorine pesticides in rice flour
RMT026 | 6支/套 (5支样品,1支空白)(10g/支)
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Quality control substances of 8 organochlorine pesticides in rice flour
RMT025 | 6支/套 (5支样品,1支空白)(10g/支)
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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)
8 kinds of organochlorine pesticides quality control substances in sludge
271
36
β-六六六(β-666)
313
40
γ-六六六(γ-666)
471
63
δ-六六六(δ-666)
333
41
4,4'-滴滴伊(p,p'-DD)
77
4,4'-滴滴滴(p,p'-DDD)
76
301
63
490
95
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2. 提取与浓缩(萃取溶剂为丙酮-正己烷)
3. 净化(弗罗里硅土柱)
4. GC-MS分析(DB-5MS色谱柱,选择离子模式)
以上信息仅供参考,请以相应标准的原文为准!