Quality control substances for benzo [a] pyrene in rice flour
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Quality control substance for benzo [a] pyrene in whole wheat flour
RMT020 | 6支/套(10g/支)
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Quality control substance for benzo [a] pyrene in whole wheat flour
RMT019 | 6支/套(10g/支)
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Quality control substance for benzo a pyrene in feed
RMF020 | 6支/套(10g/支)
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Quality control substances for benzo [a] pyrene in municipal sludge
RMU216 | 6支/套(10g/支)
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Benzo [a] pyrene quality control substance in soil
RMU211 | 6支/套(10g/支)
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Benzo [a] pyrene quality control substances in compound fertilizers
RMK053 | 6支/套(10g/支)
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大米粉中苯并[a]芘质量控制物质(GB5009.265-2021)、(GB5009.27-2016) Quality control substances for benzo [a] pyrene in rice flour
RMT008a | 6支/套(10g/支)
RMT018
气相色谱-串联质谱法(GC-MS)(同位素内标法)、高效液相色谱-荧光检测法(HPLC-FLD)。
苯并[a]芘(BaP)
41.3
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2. 液液萃取:正己烷提取目标物;
3. 固相萃取净化:采用弗罗里硅土柱或等效净化柱;
4. 浓缩定容:氮吹浓缩后溶剂置换为乙腈。
以上信息仅供参考,请以相应标准的原文为准!