国产一区二区三区久久精品-国产一区二区三区久久-国产一区二区三区精品视频-国产一区二区三区国产精品-国产一区二区三区高清-国产一区二区三区成人久久片

產品詳情
  • 產品名稱:UnitedChem

  • 產品型號:
  • 產品廠商:UnitedChem
  • 產品文檔:
你添加了1件商品 查看購物車
簡單介紹:
UnitedChemFounded in 1986 in Horsham, PA, United Chemical Technologies, Inc. (UCT, Inc.)UnitedChem has grown from a manufacturer of solid phase extraction sorbents into a major competitor in the fields of specialty chemicals, chromatographic media and sample preparation products. UCT began with a novel technological idea for solid phase extraction (SPE): bond two different functional groups to a
詳情介紹:

UnitedChem

Founded in 1986 in Horsham, PA, United Chemical Technologies, Inc. (UCT, Inc.) UnitedChem has grown from a manufacturer of solid phase extraction sorbents into a major competitor in the fields of specialty chemicals, chromatographic media and sample preparation products. UCT began with a novel technological idea for solid phase extraction (SPE): bond two different functional groups to a solid support material in order to create phases that are capable of extracting samples based on different chemical principles.  The first product was our CLEAN SCREEN® DAU.  This product incorporated an ion exchange functionality with a hydrophobic alkyl chain.  This product was quickly adopted in analytical labs and is now the most widely used SPE material in the clinical and forensic industry for the clean extraction of biological matrices.

Founded in 1986 in Horsham, PA, United Chemical Technologies, Inc. (UCT, Inc.)UnitedChem  has grown from a manufacturer of solid phase extraction sorbents into a major competitor in the fields of specialty chemicals, chromatographic media and sample preparation products. UCT began with a novel technological idea for solid phase extraction (SPE): bond two different functional groups to a solid support material in order create phases that are capable of extracting samples based on different chemical principles.  The first product was our CLEAN SCREEN® DAU.  This product incorporated an ion exchange functionality with a hydrophobic alkyl chain.  This product was quickly adopted in analytical labs and is now the most widely used SPE material in the clinical and forensic industry for the clean extraction of biological matrices.


In October 1993, UCT UnitedChem acquired the specialty chemical branch of Huls America (formerly Petrarch®). This expansion into silane manufacturing allowed for greater control of the chemical processes involved in producing our high quality bonded phases.


Today UCT, Inc. operates as two distinct divisions.  UCT, LLC UnitedChem manufactures chromatographic and sample prep materials for researchers and analytical laboratories.   Along with sample prep sorbents UCT also offers all the reagents and tools needed to perform sample extractions.  This includes derivatizing reagents, hydrolyzing enzymes, buffer salts, extraction manifolds and HPLC columns.  We have expanded our customer base through the years based on our reproducible high quality products and our unmatched technical support. Our customers range from hospital, clinical and toxicology labs to food safety testing labs, pharmaceutical and biotech companies, and environmental testing facilities.


UCT Specialties, LLC UnitedChem is the manufacturer of the Petrarch® line of silicon based chemicals.  Products in this line include silanes, silicones, and catalysts.  Customers choose UCT Specialties to help solve problems in their manufacturing process or to help achieve desired traits in their finished product.  Our products can help improve lubricity, hydrophobicity, flexibility, hardness, UV resistance, adhesion, sheen, durability and other desired physical properties.  Our customers are researchers and manufacturers in the glass and fiber optic industries, medical device, cosmetics, paints and coatings, adhesives and electronics industries.


Commitment to Quality and Service

As a manufacturer of organosilane chemicals, we are vertically integrated.  This allows us unprecedented control of our product quality and allows us to provide exceptional quality at a reasonable price. All of our bonded phases are vigorously tested to ensure lot-to-lot reproducibility and performance. Careful attention to particle size distribution, pore diameters and assembly assures consistent column flow. Chemical reproducibility is guaranteed by strict quality control throughout manufacturing. Both our sorbents and chemicals are thoroughly tested to meet or exceed quality specifications. We believe our product reproducibility is unmatched in the industry.


Aside from a quality product we also focus on setting ourselves apart with superior technical support. The manufacturing, technical support, and sales team at UCT, Inc. UnitedChem mirror the markets we cater to.  Our technical and sales people have backgrounds in organic, polymer, and analytical chemistry as well as the life sciences. Many have had industrial or analytical lab experience prior to joining UCT.  Our staff is dedicated to your success and is ready to help with any challenging questions you may have and to help you choose the correct product for your needs.


MONDAY, JANUARY 21ST, 2019

Tobacco and alcohol use during pregnancy is a serious public health concern, resulting in adverse obstetrical and neonatal outcomes including miscarriage, preeclampsia, low birth weight, preterm delivery, fetal growth restriction, decreased head circumference, placenta abruption, and facial abnormalities. Meconium is a good matrix for in utero drug exposure assessment in pregnancies carried to term. Although meconium formation begins as early as 13 weeks, other methods must assess earlier exposure. In this study, we examined whether analysis of fetal liver and placenta from electively terminated pregnancies utilizing solid-phase extraction could determine exposure patterns during the second trimester.

標題:
內容:
聯系人:
聯系電話:
Email:
公司名稱:
聯系地址:
 
 
注:1.可以使用快捷鍵Alt+S或Ctrl+Enter發送信息!
2.如有必要,請您留下您的詳細聯系方式!

滬公網安備 31011702004399號

主站蜘蛛池模板: 五月婷婷深爱 | 欧美a在线观看 | 清纯唯美亚洲综合五月天 | 成品人app软件大全下载 | 成人99| 亚洲一区二区三区高清视频 | 日韩新片在线观看网 | 蝴蝶传媒视频免费观看 | 日韩高清一区二区 | 天天操综| 欧美一区二区三区免费 | 色综合久久88色综合天天 | 青青草原1769久久免费播放 | 九色自拍视频 | 日本中文不卡 | 日本精品久久久中文字幕 | 欧美一区二区三区激情视频 | 久久99国产这里有精品视 | 在线精品国产 | 男人久久天堂 | 中文字幕日本久久2019 | 亚洲一逼| 日韩在线播放中文字幕 | 日本手机在线 | 黄色一级片黄色一级片 | 国产成人在线网站 | 国产精品v| 亚洲视频免费在线播放 | 色免费观看 | 国产成人精品微拍视频 | 午夜影院在线观看 | 亚洲精品高清国产麻豆专区 | 亚洲精品高清国产一久久 | 欧美黄视频 | 国产香蕉尹人视频在线香蕉视 | 日韩欧美一区二区三区免费看 | 四虎精品国产一区二区三区 | 亚洲视频在线看 | 欧美日日夜夜 | 日本精品视频在线观看 | 日本三级一区二区 |