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Merck
CN

Application of Fe

The Science of the total environment (2018-01-18)
Long Pang, Peijie Yang, Huiqiang Yang, Liming Ge, Jingwen Xiao, Yifan Zhou
摘要

Organophosphate esters (OPEs) are widely used as flame retardants and plasticizers in many products and materials. Because of the potential biologic toxicity on human beings, OPEs are regarded as a class of emerging pollutants. Dissolved organic matters (DOM) have significant effects on the bioavailability and toxicity of the pollutants in the environment. Negligible-depletion solid-phase microextraction (nd-SPME) is an efficient way for measuring the freely dissolved pollutants but suffers from long equilibrium time. Metal-organic frameworks (MOFs) are a class of porous crystalline materials with unique properties such as high pore volume, regular porosity, and tunable pore size, being widely used for the extraction of various organic compounds. Here we developed a novel method for quick determination the sorption coefficients of OPEs to DOM in aquatic phase using Fe

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Supelco
SPME萃取头组件, 50/30µm DVB/CAR/PDMS, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, plain gray hub
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Supelco
SPME萃取头组件, 50/30µm DVB/CAR/PDMS, StableFlex (2cm), needle size 24 ga, Autosampler, pk of 3, notched gray hub
价格与库存信息目前不能提供
Supelco
SPME萃取头组件, 50/30µm DVB/CAR/PDMS, StableFlex (1cm), needle size 24 ga, Manual Holder, pk of 3, plain gray hub
价格与库存信息目前不能提供
Supelco
SPME萃取头组件, 50/30µm DVB/CAR/PDMS, StableFlex (2cm), needle size 23 ga, Autosampler, pk of 3, notched gray hub
价格与库存信息目前不能提供
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), 100 μm PDMS, Fused Silica (1 cm), needle size 23 ga, Autosampler, pk of 3, red hub
价格与库存信息目前不能提供
Supelco
SPME萃取头组件, 50/30µm DVB/CAR/PDMS, StableFlex (1 cm), needle size 24 ga, Autosampler, pk of 3, plain gray hub
价格与库存信息目前不能提供
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), 100 μm PDMS, Fused Silica (1 cm), needle size 24 ga, Manual Holder, pk of 3, red hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头 Carboxen/聚二甲基硅氧烷 (CAR/PDMS), 75 μm CAR/PDMS, Fused Silica (1 cm), needle size 24 ga, Manual Holder, pk of 3, black hub
价格与库存信息目前不能提供
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), 100 μm PDMS, Fused Silica (1 cm), needle size 24 ga, Autosampler, pk of 3, red hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), 65 μm PDMS/DVB, Fused Silica (1 cm), needle size 24 ga, Manual Holder, pk of 3, blue hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头 Carboxen/聚二甲基硅氧烷 (CAR/PDMS), 75 μm CAR/PDMS, Fused Silica (1 cm), needle size 24 ga, Autosampler, pk of 3, black hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头 Carboxen/聚二甲基硅氧烷 (CAR/PDMS), 85 μm CAR/PDMS, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, light blue hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), 65 μm PDMS/DVB, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 3, pink hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), 65 μm PDMS/DVB, Fused Silica (1 cm), needle size 24 ga, Autosampler, pk of 3, blue hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), 65 μm PDMS/DVB, StableFlex (1 cm), needle size 24 ga, Manual Holder, pk of 3, pink hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头 Carboxen/聚二甲基硅氧烷 (CAR/PDMS), 85 μm CAR/PDMS, StableFlex (1 cm), needle size 24 ga, Manual Holder, pk of 3, light blue hub
价格与库存信息目前不能提供
Supelco
聚丙烯酸酯 (PA) 固相微萃取萃取头, 85 μm Polyacrylate, Fused Silica (1 cm), needle size 24 ga, Autosampler, pk of 3, white hub
价格与库存信息目前不能提供
Supelco
固相微萃取便携式现场采样器, coating PDMS/DVB
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), 65 μm PDMS/DVB, StableFlex (1 cm), needle size 24 ga, Autosampler, pk of 3, pink hub
价格与库存信息目前不能提供
Supelco
聚丙烯酸酯 (PA) 固相微萃取萃取头, 85 μm Polyacrylate, Fused Silica (1 cm), needle size 23 ga, Autosampler, pk of 3, white hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头 Carboxen/聚二甲基硅氧烷 (CAR/PDMS), 85 μm CAR/PDMS, StableFlex (1 cm), needle size 24 ga, Autosampler, pk of 3, light blue hub
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头,二甲基硅氧烷/二乙烯基苯(PDMS/DVB), 65 μm PDMS/DVB, Fused Silica (1 cm), needle size 23 ga, Manual Holder, pk of 3, blue hub
价格与库存信息目前不能提供
Supelco
固相微萃取便携式现场采样器, coating PDMS
价格与库存信息目前不能提供
Supelco
固相微萃取 StableFlex 萃取头组合套件, Assortment, StableFlex (1 cm), needle size 24 ga, Manual Holder, pk of 4
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头 Carboxen/聚二甲基硅氧烷 (CAR/PDMS), 75 μm CAR/PDMS, Fused Silica (1 cm), needle size 23 ga, Autosampler, pk of 3, black hub
价格与库存信息目前不能提供
Supelco
SPME 纤维组件聚二甲基硅氧烷 (PDMS), 100 μm PDMS, Fused Silica (1 cm), needle size 23 ga, Manual Holder, pk of 3, red hub
价格与库存信息目前不能提供
Supelco
固相微萃取 StableFlex 萃取头组合套件, Assortment, StableFlex (1 cm), needle size 23 ga, Autosampler, pk of 4
价格与库存信息目前不能提供
Supelco
固相微萃取便携式现场采样器, coating CAR/PDMS
价格与库存信息目前不能提供
Supelco
SPME 纤维分类套件 4, Assortment #4, Fused Silica (1 cm), size 24 ga, Manual Holder, pk of 3
价格与库存信息目前不能提供
Supelco
SPME固相微萃取萃取头 Carboxen/聚二甲基硅氧烷 (CAR/PDMS), 75 μm CAR/PDMS, Fused Silica (1 cm), needle size 23 ga, Manual Holder, pk of 3, black hub
价格与库存信息目前不能提供