瑞典Agrisera公司成立于1980年，长期以来，公司致力于植物/环境科学研究中所需蛋白抗体研发与销售，主要集中于模式之物及其他植物的生理、病理相关的蛋白抗体。Agrisera 公司以提供高品质、优服务在欧洲树立了优秀的品牌形象，并成为瑞典 Umeå Plant Science Centre的抗体供货商，同时还积极拓展全球市场，每年都有大批采用该公司抗体产品的高质量研究论文发表于各类学术刊物，受到全球科研工作者的一致认可。Agrisera的所有抗体分两大类：植物及藻类的抗体，以及细菌、真菌、昆虫、鱼等动物类抗体，植物领域的抗体涵盖Arabidopsis thaliana、Hordeum vulgare、Chlamydomonas reinhardtii、Cyanobacteria、Physcomitrella patens、Oryza sativa、Populus sp、Conifers等多个物种。

Agrisera is a Swedish company specializing in polyclonal and monoclonal antibody production, offering an extensive collection of primary antibodies and over 2000 secondary antibodies for various applications and in various quantities, all available online. Over 30 years in the antibody business have taught us a lot and we are proud to say there are few problems we cannot help you to solve. Our experienced scientific staff are on hand to answer all your queries promptly.

Agrisera公司的主要产品包括：

Plant/Algal antibodies 

Animal/Human antibodies 

Bacterial/Fungal antibodies

Secondary antibodies 

Rapid Western Blotting

Detection reagents 

Chondrex 公司成立于1996年，位于美国的华盛顿州，致力于为全球客户生产高品质的纯化的胶原蛋白、针对胶原蛋白的抗体及ELISA试剂盒产品。凭借Chondrex公司在炎症、胞外基质、结缔组织和免疫学方面的经验，该公司能为风湿性关节炎方面的研究者提供有力工具。

Chondrex, Inc. was founded in 1996 to provide high quality research reagents with unparalleled customer support. For over 20 years, Chondrex has been developing and manufacturing products such as highly purified collagen, anti-collagen monoclonal antibodies and a multitude of ELISA kits that provide researchers with the tools necessary to study the pathogenesis of and screen potential therapeutics for rheumatoid arthritis (RA). Through this experience, the scientists at Chondrex have established themselves as experts in inflammation, connective tissue, extracellular matrix, and immunology based research.

（1）过敏反应/变态反应

变态反应性IgE 单克隆抗体、小鼠抗-OVAIgE 抗体的配套测定试剂、小鼠总IgE(IgEa 和IgEb)的配套检测试剂、小鼠血清抗-OVA IgE 抗体的配套测定试剂、小鼠抗-OVA IgG 的配套测定试剂

（2）关节炎

制造CAIA(胶原抗体引起的关节炎)模型用的单克隆抗体合剂、用于CIA 和其他研究的胶原(I, II, IX 和XI 型)、免疫接种等级、佐剂、ELISA(酶联免疫吸附试验)等级、T-细胞增殖试验等级、II 型胶原的溴化氰(Cyanogen Bromide-CB)裂解的多肽片段、抗-胶原抗体的配套测定试剂、小鼠抗-I 型和II 型胶原IgG 的配套测定试剂、大鼠抗-I 型和II 型胶原IgG 的配套测定试剂、人/猿猴抗-I 型和II 型胶原IgG 的配套测定试、人/猿猴抗-I 型和II 型胶原IgA 的配套测定试剂、小鼠抗-胶原IgG 亚型的配套测定试剂

（3）研究结缔组织的试剂

人I 型天然胶原的配套检测试剂、II 型天然胶原的配套检测试剂、胶原半定量的配套测定试剂(Sirius Red/Fast Green 染色配套试剂)、胶原免疫染色的配套试剂、II 型胶原染色配套试剂、IX 型胶原染色配套试剂、抗-I 型,II 型和IX 型胶原的单克隆抗体

（4）胶原酶测定

MMP-8 (2型胶原酶)的配套测定试剂、MMP-13 (3型胶原酶)抑制剂的配套测定试剂、荧光标记的胶原(FITC-Labeled Collagen)、重组的人MMP-8和MMP-13

（5）肾炎

诱发大鼠肾炎的单克隆抗体、大鼠尿蛋白的配套测定试剂

Alpha Diagnostics是一家总部设在得克萨斯的美国生物技术公司。开发、制造和供应新型诊断和质量控制试剂和测试包，用于人类和动物的基本生物和疾病研究。

Alpha Diagnostic International, Inc. (ADI) is a privately held, U.S. biotechnology company headquartered in San Antonio, Texas.  ADI develops, manufactures, and supplies novel diagnostic and quality control reagents and test kits for use in basic biological and disease research in humans and animals.  An important mission of ADI is to develop and supply diagnostic and validating solutions for promoting global health through improved vaccine therapeutics and mitigating the spread of human and animal diseases.

Alpha Diagnostics公司的主要产品包括：

Custom peptides & Antibodies

Primary Antibodies

Secondary Antibodies

Isotype and Serum Controls

ELISA Kits

ELISA Kits and reagents for Infectious Disease and Vaccine research

ELISA Kits and reagents for Therapeutic mAbs, biosimilars, and proteins

Infectious animal disease reagents for vaccine research

ELISA, Western, LFA, IHC/ICC, and IP reagents

Peptides, Proteins, Enzymes, cDNAs, Aptamers, Adjuvants and ODNs

IHC/ICC Slides and Lysates for Westerns

TruStrip™ Rapid Tests and Sample Transfer Strips