发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Food analysis - Determination of benzo(a)pyrene, benz(a)anthracene, chrysene and benzo(b)fluoranthene in foodstuffs by gas chromatography mass spectrometry (GC-MS)
This document specifies a method for the determination of the atmospheric deposition of benz[a]anthracene (BaA), benzo[b]fluoranthene (BbF), benzo[j
Air quality - Determination of the deposition of benz[a]anthracene, benzo[b]fluoranthene, benzo[j]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]anthracene and indeno[1,2,3-cd]pyrene; German version EN 15980:2011
Air quality - Determination of the deposition of benz(a)anthracene, benzo(b)fluoranthene, benzo(j)fluoranthene, benzo(k)fluoranthene, benzo(a)pyrene, dibenz(a,h)anthracene and indeno(1,2,3-cd)pyrene.
4 原理 用甲醇超声提取纺织产品中的苯并(b)荧蒽物质,提取液经滤膜过滤后,采用高效液相色谱仪-荧光检测器(HPLC-FLD)测定和确证,外标法定量。 5 试剂和材料 5.1 试剂 5.1.1 甲醇:色谱纯。 5.1.2 水:GB/T 6682规定的二级水。 5.2 标准品
Textiles—Determination of benzo[b]fluoranthene—High performance liquid chromatography
STANDARDISATION MANDATE TO CEN FOR STANDARD MEASURING METHODS FOR THE DETERMINATION OF TOTAL DEPOSITION OF BENZO(A)PYRENE AND OTHER POLYCYLIC AROMATIC HYDROCARBONS SUCH AS BENZO(A)ANTHRACENE, BENZO(B)FLUORANTHENE, BENZO(J)FLUORANTHENE, BENZO(K)FLUORANTHEN
Food analysis - Determination of benzo(a)pyrene, benz(a)anthracene, chrysene and benzo(b)fluoranthene in foodstuffs by gas chromatography mass spectrometry (GC-MS)
This document specifies a method for the determination of the atmospheric deposition of benz[a]anthracene (BaA), benzo[b]fluoranthene (BbF), benzo[j
Air quality - Determination of the deposition of benz[a]anthracene, benzo[b]fluoranthene, benzo[j]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]anthracene and indeno[1,2,3-cd]pyrene; German version EN 15980:2011
Air quality - Determination of the deposition of benz(a)anthracene, benzo(b)fluoranthene, benzo(j)fluoranthene, benzo(k)fluoranthene, benzo(a)pyrene, dibenz(a,h)anthracene and indeno(1,2,3-cd)pyrene.
4 原理 用甲醇超声提取纺织产品中的苯并(b)荧蒽物质,提取液经滤膜过滤后,采用高效液相色谱仪-荧光检测器(HPLC-FLD)测定和确证,外标法定量。 5 试剂和材料 5.1 试剂 5.1.1 甲醇:色谱纯。 5.1.2 水:GB/T 6682规定的二级水。 5.2 标准品
Textiles—Determination of benzo[b]fluoranthene—High performance liquid chromatography
STANDARDISATION MANDATE TO CEN FOR STANDARD MEASURING METHODS FOR THE DETERMINATION OF TOTAL DEPOSITION OF BENZO(A)PYRENE AND OTHER POLYCYLIC AROMATIC HYDROCARBONS SUCH AS BENZO(A)ANTHRACENE, BENZO(B)FLUORANTHENE, BENZO(J)FLUORANTHENE, BENZO(K)FLUORANTHEN