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平利洋公司续签Thermo酶标仪洗板机中国区域一级代理
平利洋公司和美国Thermo Fisher Scientific (China) Co., Ltd于2013年3月20日在北京续约,为Thermo公司酶标仪、洗板机和移液器系列产品中国北方地区独家代理,负责该区域内产品的安装,培训,销售,售后工作。销售联系人:丁经理 135 8196 3618
http://www.polymer.cn/trading/news_detail_9569 |
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打折又送礼!Thermo Scientific ABgene® QPCR产品惊喜促销—— ----打折又送礼!
http://www.polymer.cn/trading/news_detail_559 |
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打折又送礼!Thermo Scientific ABgene® QPCR产品惊喜促销——打折又送礼!
http://www.polymer.cn/trading/news_detail_532 |
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美国国家食品安全与技术中心选择Thermo Scientific质谱检测三聚氰胺
引言
2007年初,当在动物食物源中发现存在三聚氰胺的时候,美国国家食品安全与技术中心就需要快速的了解更多关于食品加工过程对化学品的影响,从而知道如何精确的检测食品中三聚氰胺的存在。
位于芝加哥,伊利诺斯的美国国家食品安全与技术中心,是一个由美国食品药品监督管理局食品安全与应用营养中心、伊利诺斯工学院以及食品工业组成的研究团体。美国国家食品安全与技术中心合并了食...
http://www.polymer.cn/trading/news_detail_512 |
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Thermo Fisher Scientific推出最新 GC/MS多农药残留检测分析解决方案
服务科学,世界领先的赛默飞世尔科技,推出了一项新的应用技术,进一步证实了Thermo Fisher Scientific为食品安全领域提供广泛应用服务。2008年9月18日,在美国德克萨斯州Austin详细描述了ITQ 700离子阱质谱仪在低浓度农药残留检测方面空前的检测能力。该技术操作手册详细介绍了关于Thermo Scientific样品制备方法和仪器使用指南,从而使农药检测效果变得检测能力更强、数据更加精确。
The...
http://www.polymer.cn/trading/news_detail_505 |
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孙永健题为“Synthesis, thermo-mechanical and rheological properties of biodegradable long chain branched PBST copolyesters”的论文发表在Ind Eng Chem Res (2014)
Biodegradable long chain branched (LCB) poly(butylene succinate-co-butylene
terephthalate) (PBST) copolyesters were prepared via a two-step
direct esterification and melt polycondensation process, using a small amount
(0-2 mol%) of diglycidyl 1,2,3,6-tetrahydrophthalate (DGT) as an in-situ branching
agent (BA). The chemical structures of LCB PBSTs were characterized and the
thermal, mechanica...
http://www.polymer.cn/ss/wulinbo/newsshow_2405.html |
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High molecular weight polyesters derived from bio-based 1,5-pentanediol and a variety of aliphatic diacids: Synthesis, characterization and thermo-mechanical properties
关键字:Biobased polymers, Biodegradable polymers, Poly(1,5-pentylene dicarboxylate)s, Thermal property, Mechanical property
High molecular weight aliphatic polyesters were synthesized from biobased 1,5-pentanediol and aliphatic diacids with 4, 5, 6, 9, 10, or 12 carbon atoms via melt polycondensation. The poly(1,5-pentylene dicarboxylate)s were characterized with intrinsic viscosity, gel permeation chromatography (GPC), nuclear magnetic resonance (NMR), differential scanning calorime...
http://www.polymer.cn/research/sy_info19504 |
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Poly(L?lactic acid)-block-poly(butylene succinate-co-butylene adipate) Multiblock Copolymers: From Synthesis to Thermo-Mechanical Properties
关键字:biodegradable, multi-block copolymer, chain extension, chain coupling
Multiblock copolymers poly(L-lactic acid)-block-poly(butylene succinate-co-butylene adipate)s (abbr. P(LLA-mb-
BSA)s) are synthesized via a polycondensation/chain extension/coupling method using binary chain extenders. A poly(L-lactic acid) (PLLA) prepolymer synthesized via direct melt polycondensation of L-lactic acid is rapidly chain extended with a bis (2-oxazoline) to form hydroxyl t...
http://www.polymer.cn/research/sy_info19423 |
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Preparation and characterization of dual thermo-/pH-sensitive hydrogels based on oligo (ethylene glycol) methacrylates and acrylic acid
关键字:Hydrogels; P (MEO2MA-co-OEGMA-co-AA); pH/temperature sensitive; dual response Dual temperature- and pH-sensitive poly (2-(2-methoxyethoxy) ethyl methacrylate-co -oligo (ethylene glycol) methacrylate-co-acrylic acid) (P (MEO2MA-co-OEGMA-co-AA), PMOA) hydrogles were successfully prepared by free-radical polymerization. The equilibrium swelling rati...
http://www.polymer.cn/research/dis_info13992 |
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温敏水溶性聚合物的合成与性能研究
关键字:Water-solution polymer, Thermo-sensitive polymer, Thermal property, Polymer solution, Rheology 水溶性聚合物在石油开采、水处理、纺织、造纸、选矿、涂料粘合剂等领域具有重要的应用价值。
http://www.polymer.cn/research/dis_info13455 |
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