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1)  Benzene homolog
痕量苯系物
2)  trace phenol
痕量苯酚
1.
A method for the liquid liquid micro extraction and gas chromatographic analysis of trace phenol in small amount of aqueous sample has been developed.
建立了小量水样痕量苯酚的液 液微萃取气相色谱分析法。
3)  trace phylchloride
痕量氯苯
1.
Study on the analytical method of trace phylchloride in water by gas chromatography.;
水体中痕量氯苯的气相色谱分析方法研究
4)  trace benzene
痕量苯
1.
Applying in the principle of detection of trace benzene in indoor air and TVOC, and utilizing the Tenax TA as adsorbent for concentrating the trace benzene in carbon dioxide, the absolute mass of benzene in chromatographic system was improved.
从而大大提高了气相色谱仪的方法检测灵敏度,实现食品级二氧化碳中痕量苯的分析,其最小的检测浓度为0。
5)  Trace materials
痕量物质
6)  trace nitrobenzene
痕量硝基苯
1.
Determination of trace nitrobenzene in small aqueous samples used liquid-liquid micro-extraction and gas chromatographic methods;
液-液微萃取气相色谱法测定小量水样中痕量硝基苯
2.
The performance of adsorption,influencing factors and adsorptive effect after regeneration for removing trace nitrobenzene from micro-pulluted water by PDMDAAC-attapulgite were investigated.
研究了用聚二甲基二烯丙基氯化铵(PDMDAAC)改性凹凸棒石对微污染水中痕量硝基苯的吸附性能、影响因素及其再生后吸附效果。
补充资料:聚对苯二甲酸丁二酯/乙烯系共聚物共混物
分子式:
CAS号:

性质: 采用各种改性的乙烯共聚物与PBT共混以增加相容性。从缺口冲击强度来看,一般比PBT提高1~2倍(添加量20%时)。所用乙烯系共聚物如LLDPE、MA-g-LLDPE、EVA等。使用MA-g-LLDPE得到的相畴变细,改性效果更好。使用机械共混法制备。

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