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日期:2024-08-20
A chemical compound is a pure chemical substance consisting of two or more different chemical elements[1][2][3] that can be separated into simpler substances by chemical reactions.[4] Chemical compounds have a unique and defined chemical structure; they c...
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日期:2024-08-18
Chemical Bank, Made in Michigan Homepage ... 6/23/2014 - Our ePersonal and eBusiness Online Banking services will be unavailable on Saturday, June 28, 2014 beginning at 10:00 p.m. for scheduled, routine maintenance....
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日期:2024-08-24
USA. Versatile chemicals manufacturing corporation, active in a variety of industrial fields. Heat-curing acrylic resins for the textiles and nonwovens industries. Technical information, product data and technological and development news. Downloadable PD...
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日期:2024-08-19
[Basic data, limited write-ups] Provides information on the 109 named elements plus elements 110 - 112....
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日期:2024-08-19
TIANJIN PHARMACN MEDICAL TECHNOLOGY CO.,LTD. Beijing Ouhe Technology Co., Ltd Insight High Technology Co., Ltd Sinopharm Chemical Reagent Co,Ltd. BeiJing Hwrk Chemicals Limted SiChuang NanBu Honesty Technology Co., Ltd. o2si smart solutions...
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日期:2024-08-22
Bayer MaterialScience is a leading producer of polymers and high-tech plastics, including polyurethanes, polycarbonates, coatings, adhesives, specialties. ... Bayer MaterialScience – leader in material solutions Bayer MaterialScience is a world-leading ma...