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PAH Mix 标准品
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苯酚 标准品
品牌:美国O2si
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苦毒宁
品牌:德国西格玛奥德里奇
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匹美西林杂质C
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苯并[ghi]苝
品牌:德国西格玛奥德里奇
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气相顶空级N-甲基吡咯烷酮,NMP
- 品牌:德国CNW
- 货号: CBEQ-4-109005-1000
- 产地:德国
4.1090051-Methyl-2-pyrrolidoneHS-GCC5H9NO M.=99.13CAS No. 872-50-4Minimum assay (GC)99.9%Density at 20/41.031-1.034MAXIMUM LIMIT OF IMPURITIESAPHA colour10Water (H2O)0.03%Suitability for residual solvents analysis: Residual solvents are analysed according
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(易制毒二类,禁止销售)农残级氯仿,
- 品牌:德国CNW
- 货号: CBEQ-4-102203-4000
- 产地:德国
(易制毒二类,禁止销售)农残级氯仿, CNW
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正己烷,95%,可用于塑化剂检测分析
- 品牌:德国CNW
- 货号: CBEQ-4-109009-1000
- 产地:德国
4.109009n-Hexane 95% for analysis of PAEC6H14 M.=86.18CAS No. 110-54-3UN 1208 Assay (by GC) (as n-Hexane) ≥ 95.0%Assay (by GC) (as isomers) ≥ 98.5%Water (KF) ≤ 0.01%PAE residue (each compnent) ≤ 5 ppbTrace organic impurities (as DEHP) ≤ 50 ppb
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甲醇溶液,15%溶于甲醇,可用于脂肪酸甲酯化
- 品牌:德国CNW
- 货号: CFEQ-4-110059-0500
- 产地:德国
4.110059Boron trifluoride-methanol solution, 15% in methanolfor esterification of fatty acids for GC purposesBF3•CH3OH M.=99.85CAS No. 373-57-9UN 3286Guarantee analysisAssay (acidmetric) ~15 %
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甲醇溶液,14%溶于甲醇,可用于脂肪酸甲酯化
- 品牌:德国CNW
- 货号: CFEQ-4-110056-1000
- 产地:德国
4.110056Boron trifluoride-methanol solution, 14% in methanolfor esterification of fatty acids for GC purposesBF3•CH3OH M.=99.85CAS No. 373-57-9UN 3286Guarantee analysisAssay (acidmetric) ~14 %
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甲醇溶液,14%溶于甲醇,可用于脂肪酸甲酯化
- 品牌:德国CNW
- 货号: CFEQ-4-110056-0500
- 产地:德国
4.110056Boron trifluoride-methanol solution, 14% in methanolfor esterification of fatty acids for GC purposesBF3•CH3OH M.=99.85CAS No. 373-57-9UN 3286Guarantee analysisAssay (acidmetric) ~14 %
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甲醇溶液,14%溶于甲醇,可用于脂肪酸甲酯化
- 品牌:德国CNW
- 货号: CFEQ-4-110056-0250
- 产地:德国
4.110056Boron trifluoride-methanol solution, 14% in methanolfor esterification of fatty acids for GC purposesBF3•CH3OH M.=99.85CAS No. 373-57-9UN 3286Guarantee analysisAssay (acidmetric) ~14 %
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(客户定制产品)甲醇溶液,50%溶于甲醇
- 品牌:德国CNW
- 货号: CFEQ-4-110058-0250
- 产地:德国
4.110058Boron trifluoride-methanol solution, 50% in methanolfor esterification of fatty acids for GC purposesBF3•CH3OH M.=99.85CAS No. 373-57-9UN 3286Guarantee analysisAssay (acidmetric) ~ 50%
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(客户定制产品)甲醇溶液,10%溶于甲醇
- 品牌:德国CNW
- 货号: CFEQ-4-110057-0250
- 产地:德国
4.110057Boron trifluoride-methanol solution, 10% in methanolfor esterification of fatty acids for GC purposesBF3•CH3OH M.=99.85CAS No. 373-57-9UN 3286Guarantee analysisAssay (acidmetric) ~10 %
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气相顶空级二甲基亚砜,DMSO
- 品牌:德国CNW
- 货号: CBEQ-4-109003-1000
- 产地:德国
4.109003Dimethyl SulphoxideHS-GC C2H6OS M.=78.13CAS No. 67-68-51l ~ 1.103 kg 1kg ~ 0.907 lMinimum assay (GC)99.9%Refractive Index n20/D 1.477 ~ 1.480Identity (IR) passes testMAXIMUM LIMIT OF IMPURITIESAPHA colour10Water (H2O)0.04%Suitability for analysis
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气相顶空级N,N-二甲基乙酰胺,DMA
- 品牌:德国CNW
- 货号: CBEQ-4-109002-1000
- 产地:德国
4.109002N,N-DimethylacetamideHS-GCC4H9NO M.=87.12CAS No. 127-19-51l ~ 0.942 kg 1kg ~ 1.062 lMinimum assay (GC) 99.9%Identity (IR) passes testRefractive Index n20/D 1.438 ~ 1.439MAXIMUM LIMIT OF IMPURITIESAPHA colour10Water (H2O)0.05%Suitability for analys
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气相顶空级N,N-二甲基乙酰胺,DMA
- 品牌:德国CNW
- 货号: CBEQ-4-109002-1000
- 产地:德国
4.109002N,N-DimethylacetamideHS-GCC4H9NO M.=87.12CAS No. 127-19-51l ~ 0.942 kg 1kg ~ 1.062 lMinimum assay (GC) 99.9%Identity (IR) passes testRefractive Index n20/D 1.438 ~ 1.439MAXIMUM LIMIT OF IMPURITIESAPHA colour10Water (H2O)0.05%Suitability for analys
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气相顶空级N,N-二甲基甲酰胺,DMF
- 品牌:德国CNW
- 货号: CBEQ-4-109001-1000
- 产地:德国
4.109001N,N-Dimethylformamide HS-GCC3H7NO M.=73.10CAS No. 68-12-2UN 2265 1l ~ 0.948 kg 1kg ~ 1.055 lMinimum assay (GC) 99.9%Identity (IR) passes testRefractive Index n20/D 1.429 ~ 1.431MAXIMUM LIMIT OF IMPURITIESAPHA colour10Water (H2O)0.05%Suitability fo
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气相顶空级N,N-二甲基甲酰胺,DMF
- 品牌:德国CNW
- 货号: CBEQ-4-109001-0500
- 产地:德国
4.109001N,N-Dimethylformamide HS-GCC3H7NO M.=73.10CAS No. 68-12-2UN 2265 1l ~ 0.948 kg 1kg ~ 1.055 lMinimum assay (GC)99.9%Identity (IR) passes testRefractive Index n20/D 1.429 ~ 1.431MAXIMUM LIMIT OF IMPURITIESAPHA colour10Water (H2O)0.05%Suitability for
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农残级正己烷,≥95%
- 品牌:德国CNW
- 货号: CBEQ-4-108709-1ML
- 产地:德国
农残级正己烷,≥95% CNW
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农残级正己烷, 95%
- 品牌:德国CNW
- 货号: CBEQ-4-108709-0500
- 产地:德国
4.108709n-Hexane 95% GC residue analysisC6H14 M.=86.18CAS No. 110-54-3UN 1208 Minimum assay (GC) (as n-Hexane) 95.0%Minimum assay (GC) (as isomers)98.5%IdentityIRp/t.MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.0003 meq/gW
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农残级正己烷
- 品牌:德国CNW
- 货号: CBEQ-4-108709-4000
- 产地:德国
4.108709n-Hexane 95% GC residue analysisC6H14 M.=86.18CAS No. 110-54-3UN 1208 Minimum assay (GC) (as n-Hexane) 95.0%Minimum assay (GC) (as isomers)98.5%IdentityIRp/t.MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.0003 meq/gW
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农残级异辛烷, 2,2,4-三甲基戊烷
- 品牌:德国CNW
- 货号: CBEQ-4-103139-4000
- 产地:德国
4.103139IsooctaneGC residue analysisC8H18 M.=114.23CAS No. 540-84-1UN 1262 1l~0.690kg 1kg~1.449lMinimum assay (GC, on anhydrous basis) 99.5%Density at 25/4 0.690MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.002%Water (KF) 0
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农残级异辛烷, 2,2,4-三甲基戊烷
- 品牌:德国CNW
- 货号: CBEQ-4-103139-0500
- 产地:德国
4.103139IsooctaneGC residue analysisC8H18 M.=114.23CAS No. 540-84-1UN 1262 1l~0.690kg 1kg~1.449lMinimum assay (GC, on anhydrous basis)99.5%Density at 25/4 0.690MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.002%Water (KF)0.0
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农残级异丙醇
- 品牌:德国CNW
- 货号: CBEQ-4-105536-4000
- 产地:德国
4.1055362-PropanolGC residue analysisCAS No. 67-63-0UN 1219CH3CH(OH)CH3 M.=60.10Minimum assay(G.C.) 99.8%Density at 20/4 0.784-0.786MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.002%Water (H2O) 0.1%Signal ECD of pesticide (
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农残级异丙醇
- 品牌:德国CNW
- 货号: CBEQ-4-105536-0500
- 产地:德国
4.1055362-PropanolGC residue analysisCAS No. 67-63-0UN 1219CH3CH(OH)CH3 M.=60.10Minimum assay(G.C.) 99.8%Density at 20/4 0.784-0.786MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.002%Water (H2O) 0.1%Signal ECD of pesticide (
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农残级乙酸乙酯
- 品牌:德国CNW
- 货号: CBEQ-4-101437-4000
- 产地:德国
4.101437Ethyl AcetateGC residue analysisCH3COOC2H5 M.=88.10CAS No. 141-78-6UN 1173Minimum assay(GC) 99.8%IdentityIR p/t.Density at 20/4 0.900 ~ 0.903MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.0008 meq/gWater (H2O) 0
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农残级乙酸乙酯
- 品牌:德国CNW
- 货号: CBEQ-4-101437-0500
- 产地:德国
4.101437Ethyl AcetateGC residue analysisCH3COOC2H5 M.=88.10CAS No. 141-78-6UN 1173Minimum assay(GC) 99.8%IdentityIR p/t.Density at 20/4 0.900 ~ 0.903MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Non-volatile matter 0.0005%Acidity 0.0008 meq/gWater (H2O) 0
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农残级乙腈
- 品牌:德国CNW
- 货号: CBEQ-4-102099-4000
- 产地:德国
4.102099AcetonitrileGC residue analysisCH3CN M.=41.05CAS No. 75-05-8UN 16481l ~ 0.781kg 1kg ~ 1.280lMinimum assay (GC, on anhydrous basis) 99.9%Density at 20/4 0.779 ~ 0.783MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Residue after evaporation 0.0005%w/wAcidi
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农残级乙腈
- 品牌:德国CNW
- 货号: CBEQ-4-102099-0500
- 产地:德国
4.102099AcetonitrileGC residue analysisCH3CN M.=41.05CAS No. 75-05-8UN 16481l ~ 0.781kg 1kg ~ 1.280lMinimum assay (GC, on anhydrous basis) 99.9%Density at 20/40.779 ~ 0.783MAXIMUM LIMIT OF IMPURITIESAPHA colour 5Residue after evaporation 0.0005%w/wAcidity
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农残级无水硫酸钠
- 品牌:德国CNW
- 货号: CBEQ-4-103502-1000
- 产地:德国
4.103502Sodium sulphate, anhydrous, granulatedfor residue analysisNa2SO4 M.=142.04CAS No. 7757-82-6Guarantee analysisMinimum assay 99.5%MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.005%Loss on ignition at 800 °C 0.2%Signal ECD of pesticide 5 ng/l(
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农残级无水硫酸钠
- 品牌:德国CNW
- 货号: CBEQ-4-103502-0050
- 产地:德国
4.103502Sodium sulphate anhydrous, granulatedfor residue analysisNa2SO4 M.=142.04CAS No. 7757-82-6Guarantee analysisMinimum assay 99.5 %MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.005 %Loss on ignition at 800 °C 0.2 %Signal ECD of pesticide(Linda
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农残级叔丁基甲醚
- 品牌:德国CNW
- 货号: CBEQ-4-103491-4000
- 产地:德国
4.103491tert-Butyl methyl etherGC residue analysisC5H12O M.=88.15CAS No. 1634-04-4 UN 23981l~0.740kg 1kg~1.351lMinimum assay (GC, on anhydrous basis) 99.7%Density at 20/4 0.739 ~ 0.742MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Residue after evaporation 0.00
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农残级叔丁基甲醚
- 品牌:德国CNW
- 货号: CBEQ-4-103491-0500
- 产地:德国
4.103491tert-Butyl methyl etherGC residue analysisC5H12O M.=88.15CAS No. 1634-04-4 UN 23981l~0.740kg 1kg~1.351lMinimum assay (GC, on anhydrous basis)99.7%Density at 20/4 0.739 ~ 0.742MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Residue after evaporation 0.000
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农残级石油醚,40-60°C
- 品牌:德国CNW
- 货号: CBEQ-4-105666-4000
- 产地:德国
4.105666Petroleum ether 40 ~ 60°CGC residue analysis, for organic trace analysisCAS No. 64742-49-0UN 1268 Boi领 range 40 ~ 60 °CDensity at 20/4 0.640 ~ 0.655MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Acidity (as CH3COOH) 0.002%Residue after evaporation 0.000
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农残级石油醚,40-60°C
- 品牌:德国CNW
- 货号: CBEQ-4-105666-0500
- 产地:德国
4.105666Petroleum ether 40 ~ 60°CGC residue analysis, for organic trace analysisCAS No. 64742-49-0UN 1268 Boi领 range 40 ~ 60 °CDensity at 20/4 0.640 ~ 0.655MAXIMUM LIMIT OF IMPURITIESAPHA colour 10Acidity (as CH3COOH) 0.002%Residue after evaporation 0.000
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农残级石油醚,30-60°C
- 品牌:德国CNW
- 货号: CBEQ-4-105668-4000
- 产地:德国
Petroleum ether 30-60°CGC residue analysisCAS No. 8032-32-4UN 1268 1l~0.640kg 1kg~1.562l Boi领 range 30 ~ 60 °CAPHA colour 10Non-volatile matter 0.0005%Acidity 0.0003 meq/gAlkalinity 0.0002 meq/gWater (H2O) 0.01%Signal ECD of pesticide(Lindane to DDT) (as
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农残级石油醚,30-60°C
- 品牌:德国CNW
- 货号: CBEQ-4-105668-0500
- 产地:德国
农残级石油醚,30-60°C CNW
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农残级氯化钠
- 品牌:德国CNW
- 货号: CBEQ-4-103602-1000
- 产地:德国
4.103602Sodium chloridefor residue analysisNaCl M.=58.44CAS No. 7647-14-5Guarantee analysisMinimum assay 99.5 %MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.005 %Loss on ignition at 105°C 0.2 %Signal ECD of pesticide (Lindane to DDT) (as Lindane) 5
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农残级氯化钠
- 品牌:德国CNW
- 货号: CBEQ-4-103602-0500
- 产地:德国
4.103602Sodium chloridefor residue analysisNaCl M.=58.44CAS No. 7647-14-5Guarantee analysisMinimum assay 99.5 %MAXIMUM LIMIT OF IMPURITIESInsoluble matter in H2O 0.005 %Loss on ignition at 105°C 0.2 %Signal ECD of pesticide (Lindane to DDT) (as Lindane) 5
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农残级甲醇
- 品牌:德国CNW
- 货号: CBEQ-4-105240-4000
- 产地:德国
4.105240MethanolGC residue analysisCAS No. 67-56-1UN 1230 CH3OH M.=32.04Minimum assay (GC, on anhydrous basis) 99.8%Identity (IR)p/t.Density at 20/4 0.791 ~ 0.792MAXIMUM LIMIT OF IMPURITIESAPHA colour10Non-volatile matter0.0005%Acidity0.003 meq/gWater (H2
- 农药残留检测标准品
- 农药残留检测标准品,农药残留检测标准品