尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

Beijing Pure Chem Co.,Ltd.

Beijing Pure Chem Co.,Ltd.

Main Products:n-Propylboronic acid, cyclopropylboronic acid, Allylboronic acid pinacol cyclic ester,
View more

Hot Products

+ more
China n-Propylboronic acid - China Supplier

n-Propylboronic acid

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China cyclopropylboronic acid - China Supplier

cyclopropylboronic acid

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China Allylboronic acid pinacol cyclic ester - China Supplier

Allylboronic acid pinacol cyclic ester

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China Boronic acid, (1-methylethenyl)- - China Supplier

Boronic acid, (1-methylethenyl)-

Chemicals/Chemical Intermediates/Methyl Compounds

Negotiable

Send Inquiry
China 2-tert-butyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane - China Supplier

2-tert-butyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China Pentyldihydroxyborane - China Supplier

Pentyldihydroxyborane

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China Cyclopentyl-boronic acid - China Supplier

Cyclopentyl-boronic acid

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China 1-Cyclohexen-1-ylboronic acid - China Supplier

1-Cyclohexen-1-ylboronic acid

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China 2-(Dimethylphenylsilyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane - China Supplier

2-(Dimethylphenylsilyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry
China 1-Bromo-3-tert-butylbenzene - China Supplier

1-Bromo-3-tert-butylbenzene

Chemicals/Chemical Intermediates/Intermediate Compounds

Negotiable

Send Inquiry

Company Profile

+ more
Beijing Pure Chem Co.,Ltd. - China Supplier

Beijing Pure Chem.Co.,Ltd-manufacture base of organboron compound in China.Purechem is found in Feb.2003 by Dr.Leng and Mr.Gui in Beijing, China. Our Research and manufacture base is in Guán County, Hebei Province, China.We started to research organofluoro compounds, heterocyclic ring compounds and Organoboronic acid from 2000. We have synthesized, scaled-up and manufactured about 800 kinds of different compounds. By now, Purechem is main engaged in researching and manufacturing organoboron compounds and Suzuki Coupling Reaction, and formed whole series of boron product, including organo boornic acid, Potassium trifluoroborate, Diboron et.al. Purechem is a leading manufacturer and supplier of organo boron compound in China. Purechem can manufacture more than 500kinds of commercial organo boron compound .Purehem own a research team of about 20 chemistry experts, with essential analysis equipment, such as GC, HPLC, GC-MS, can develop some new process and products for our customer. Our manufacture base in Gu'an County,Hebei Province own more than 40 Glass Reactors from 300L to 1500L, 5 stainless reactors for super low temperature, and other essencial equipment for manufacture, can realize the reaction from -100°C~130°C.Purechem begin to construct a new factory from Mar.22 at Cangzhou, Hebei province, a national chemistry technological development area, and will finished at about the end of 2015.Purechem finished the certificate of ISO9001, ISO14001 and ISO28001 at Aug. 2010By adopting a flexible and interdisciplinary approach, our enthusiastic and higher scientific staff will become your partners in helping you to develop your Organic Synthesis Research and Related programs in a timely and cost effective manner in kilograms to multi metric tons quantity.


Address:Rm.1708, Haobai Tower, Building 6, No.50, North Road, West Third Ring, Haidian District, Beijing100048, China(Postcode:100048)
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 通山县| 景宁| 秦皇岛市| 钟祥市| 察哈| 河间市| 拜城县| 珠海市| 三河市| 筠连县| 龙井市| 来宾市| 格尔木市| 德江县| 邯郸县| 高清| 蚌埠市| 韶关市| 白沙| 二手房| 伊金霍洛旗| 淮滨县| 天门市| 寻乌县| 肥城市| 峡江县| 通河县| 唐山市| 独山县| 西平县| 莆田市| 福建省| 柳州市| 黄山市| 贺兰县| 商河县| 中西区| 福贡县| 武强县| 黄平县| 疏勒县|