VWR作为全球领先的科学技术服务供应商，长期致力于在制药、生物技术、工业、教育、政府和医疗保健领域为实验室和量产客户提供优质产品、服务和解决方案。VWR has long been the leading global, independent provider of product and service solutions to laboratory and production customers, enabling science for customers in the pharmaceutical, biotechnology, industrial, education, government and healthcare industries.

VWR的主要产品包括：

VWR Equipment and Instrumentation

All You Need for Analytical Chemistry

Centrifugation

Chemicals

Chromatography (R&D)

Cold Storage

Electrochemistry

Life Science

Liquid Handling

Microscopy

Ovens & Incubators

Organic Synthesis at VWR

Safety

Spectrophotometers

Temperature Measurement & Thermometers

Titration

Weighing

R&D Literature

Beckman Coulter

ELGA

Heidolph

Kimble

METTLER TOLEDO

Molecular Devices

Pall Laboratory

Panasonic Healthcare Corporation of North America

WHEATON

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艾美捷科技有限公司

全国服务热线：400-6800-868

邮箱：sales@amyjet.com

网站：www.amyjet.com

Cygnus Technologies是一家专为基因工程生物制药企业、疫苗生产企业、学术研究、生物制药研发部门和QA部门（品质保证部门）提供宿主细胞蛋白残留检测和生物制药工程中污染物的残留检测技术和产品的公司。美国Cygnus公司提供了种类广泛而灵敏度极高的一系列用于检测宿主蛋白残留物的HCP ELISA试剂盒和BC ELISA试剂盒等产品，

We offer a comprehensive menu of well-validated, convenient to use microtiter plate ELISA methods to detect Host Cell Proteins from specific recombinant expression systems and bioprocess contaminants used in culture media as well as transgenic expression systems in goats and cattle. We develop and routinely manufacture, by cGMP methods,  ELISA and Western Blot kits to contaminants specific to more than 50 different expression systems. Our extensive list of ancillary reagents is useful in developing and validating your product and process-specific assays.

Cygnus Technologies公司的主要产品包括：

ELISA Kits

DNA Detection

Western Blot Kits

Antibodies

Immunogenicity Analysis

Antigen Concentrates

Immunoassay Reagents

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艾美捷科技有限公司

全国服务热线：400-6800-868

邮箱：sales@amyjet.com

网站：www.amyjet.com

Alfa Aesar（阿法埃莎）是一家科研化学品、金属和材料的生产商及供应商，公司产品在各种应用领域的研究和开发中发挥着重要的作用，凭借多年的生产经验，该公司的化学师们掌握了大量的技能和经验，利用从实验室规模到中试工厂再到商业化批量生产的工艺路线，向客户交付出优质的化学产品。Alfa Aesar在全球各地的许多工厂从事化学合成生产。在英国西北部的Heysham工厂是该公司的主要实验室之一，经验丰富的开发和生产团队可交付各种产品，以满足制药到半导体、结构材料和成像的各行业客户的需要。

Alfa Aesar的主要产品包括：

Chemicals (32249)

Education (2205)

Life Sciences (1463)

Diagnostic Tests and Clinical Products (1213)

Cell Culture (255)

Electrophoresis, Western Blotting and ELISA (113)

Testing and Filtration (88)

Healthcare (80)

Thermometers, pH Meters, Timers and Clocks (70)

Beakers, Bottles, Cylinders and Glassware (63)

Spatulas, Forceps and Utensils (33)

Wipes, Towels and Cleaning (31)

Histology and Cytology (26)

Dishes, Plates and Flasks (18)

Production (15)

Balances, Scales and Weighing (14)

Desiccation and Evaporation (14)

Spectrophotometers, Refractometers and Benchtop Instruments (13)

Chromatography (11)

Gloves, Glasses and Safety (9)

Sonicators, Homogenizers and Blenders (8)

Pumps and Tubing (5)

Instrument Lamps, Lighting and Electrical (4)

Microscopes, Slides and Coverslips (4)

Clamps, Stands and Supports (2)

Test Tubes, Vials, Caps and Closures (2)

Animal Research (1)

Filtration (1)

Incubators, Hot Plates, Baths and Heating (1)

Mixers, Shakers and Stirrers (1)