LDN公司成立于1996年，总部位于德国，专注于研发、制造和提供专业的体外诊断测试系统和创新技术，以服务于临床和研究实验室市场。该公司的产品包括广泛的ELISA试剂盒，涵盖了食品安全、食品不耐受、神经递质和氨基酸等相关诊断领域。通过使用免疫测试系统，可以测定多种生物胺类物质，如5-羟色胺、组胺、多巴胺和去甲肾上腺素等指标。
此外，LDN公司还提供全面的内分泌产品组合，包括游离睾酮、17-OH孕酮、嗜铬粒蛋白A、DHT和雌酮等，以满足客户在该领域的需求。LDN致力于为医疗行业提供高质量的诊断解决方案，推动医学科研的发展和进步。公司以其专业的产品和服务，在医疗领域树立了良好的声誉，并不断努力推动医学科技的创新，以满足不断变化和发展的市场需求。查看LDN品牌代理授权书
| 中文名称 | 英文名称 | 产品货号 | 规格 |
| 雄烯二酮ELISA（RUO）试剂盒 | Androstenedione ELISA (RUO) Kit | AAE-1000R | 96determinations |
| DHEA-S ELISA (RUO)试剂盒 | DHEA-S ELISA (RUO) Kit | AAE-1100R | 96determinations |
| 性激素结合球蛋白（SHBG） ELISA (RUO)试剂盒 | SHBG ELISA (RUO) Kit | AAE-1200R | 96determinations |
| 睾酮ELISA（RUO）试剂盒 | Testosterone ELISA (RUO) Kit | AAE-1300R | 96determinations |
| 雄甾二醇葡糖苷酸ELISA（RUO）试剂盒 | Androstanediol-Glucuronide ELISA (RUO) Kit | AAE-1500R | 96determinations |
| 脱氢表雄酮（DHEA）ELISA（RUO）试剂盒 | DHEA ELISA (RUO) Kit | AAE-1600R | 96determinations |
| 游离睾酮ELISA第二代（RUO）试剂盒 | Free Testosterone ELISA 2nd generation (RUO) Kit | AAE-1800R | 96determinations |
| 二氢睾酮（DHT）ELISA（RUO）试剂盒 | DHT ELISA (RUO) Kit | AAE-1900R | 96determinations |
| 睾酮小鼠ELISA（RUO）试剂盒 | Testosterone mouse ELISA (RUO) Kit | ARE-8000R | 96determinations |
| 皮质酮小鼠/大鼠ELISA（RUO）试剂盒 | Corticosterone mouse/rat ELISA (RUO) Kit | ARE-8100R | 96determinations |
| 雌激素-3-硫酸盐ELISA（RUO）试剂盒 | Estrone3-Sulfate equine ELISA (RUO) Kit | ARE-8300R | 96determinations |
| 甲状腺素（TSH）犬 ELISA（RUO）试剂盒 | TSH canine ELISA (RUO) Kit | ARE-8500R | 96determinations |
| 甲状腺素（TSH）大鼠 ELISA（RUO）试剂盒 | TSH Rat ELISA (RUO) Kit | ARE-8600R | 96determinations |
| 孕酮大鼠/小鼠（RUO）试剂盒 | Progesterone rat/mouse (RUO) Kit | ARE-8700R | 96determinations |
| 雌二醇大鼠ELISA（RUO）试剂盒 | Estradiol rat ELISA (RUO) Kit | ARE-8800R | 96determinations |
| 组胺ELISA（RUO）试剂盒 | Histamine ELISA (RUO) Kit | BAE-1000R | 96determinations |
| 组胺释放（RUO）试剂盒 | Histamine Release (RUO) Kit | BAE-1100R | 96determinations |
| 5-羟基吲哚乙酸（5-HIAA）ELISA (RUO)试剂盒 | 5-HIAA ELISA (RUO) Kit | BAE-1900R | 96determinations |
| 犬尿氨酸 ELISA (RUO)试剂盒 | Kynurenine ELISA (RUO) Kit | BAE-2200R | 96determinations |
| 谷氨酸ELISA（RUO）试剂盒 | Glutamate ELISA (RUO) Kit | BAE-2400R | 96determinations |
| γ-氨基丁酸（GABA）ELISA (RUO)试剂盒 | GABA ELISA (RUO) Kit | BAE-2500R | 96determinations |
| 色氨酸ELISA（RUO）试剂盒 | Tryptophan ELISA (RUO) Kit | BAE-2700R | 96determinations |
| 褪黑素ELISA（RUO）试剂盒 | Melatonin ELISA (RUO) Kit | BAE-3300R | 96determinations |
| 肾上腺素高灵敏度ELISA（RUO）试剂盒 | ADRENALINE high sensitive ELISA (RUO) Kit | BAE-5100R | 96determinations |
| 去甲肾上腺素高灵敏度ELISA（RUO）试剂盒 | NORADRENALINE high sensitive ELISA (RUO) Kit | BAE-5200R | 96determinations |
| 多巴胺高灵敏度ELISA（RUO）试剂盒 | DOPAMINE high sensitive ELISA (RUO) Kit | BAE-5300R | 96determinations |
| 2-CAT高灵敏度ELISA（RUO）试剂盒 | 2-CAT high sensitive ELISA (RUO) Kit | BAE-5400R | 2x96determinations |
| 3-CAT高灵敏度ELISA（RUO）试剂盒 | 3-CAT high sensitive ELISA (RUO) Kit | BAE-5600R | 3x96determinations |
| 组胺多物种ELISA（RUO）试剂盒 | HISTAMINE multispecies ELISA (RUO) Kit | BAE-5800R | 96determinations |
| 血清素高灵敏度ELISA（RUO）试剂盒 | SEROTONIN high sensitive ELISA (RUO) Kit | BAE-5900R | 96determinations |
| 肾上腺素ELISA快速检测（RUO）试剂盒 | Adrenaline ELISA Fast Track (RUO) Kit | BAE-6100R | 96determinations |
| 去甲肾上腺素ELISA快速检测（RUO）试剂盒 | Noradrenaline ELISA Fast Track (RUO) Kit | BAE-6200R | 96determinations |
| 多巴胺ELISA快速检测（RUO）试剂盒 | Dopamine ELISA Fast Track (RUO) Kit | BAE-6300R | 96determinations |
| 2-CAT ELISA快速检测（RUO）试剂盒 | 2-CAT ELISA Fast Track (RUO) Kit | BAE-6500R | 2x96determinations |
| 3-CAT ELISA快速检测（RUO）试剂盒 | 3-CAT ELISA Fast Track (RUO) Kit | BAE-6600R | 3x96determinations |
| 变肾上腺素血浆ELISA快速检测（RUO）试剂盒 | Metanephrine Plasma ELISA Fast Track (RUO) Kit | BAE-8100R | 96determinations |
| 去甲变肾上腺素血浆ELISA快速检测（RUO）试剂盒 | Normetanephrine Plasma ELISA Fast Track (RUO) Kit | BAE-8200R | 96determinations |
| 2-MET血浆ELISA快速检测（RUO）试剂盒 | 2-MET Plasma ELISA Fast Track (RUO) Kit | BAE-8300R | 2x96determinations |
| 变肾上腺素尿ELISA快速检测（RUO）试剂盒 | Metanephrine Urine ELISA Fast Track (RUO) Kit | BAE-8400R | 96determinations |
| 去甲变肾上腺素尿ELISA快速检测（RUO）试剂盒 | Normetanephrine Urine ELISA Fast Track (RUO) Kit | BAE-8500R | 96determinations |
| 2-MET尿液ELISA快速检测（RUO）试剂盒 | 2-MET Urine ELISA Fast Track (RUO) Kit | BAE-8600R | 2x96determinations |
| 血清素ELISA快速检测（RUO）试剂盒 | Serotonin ELISA Fast Track (RUO) Kit | BAE-8900R | 96determinations |
| C反应蛋白（CRP）ELISA（RUO）试剂盒 | CRP ELISA (RUO) Kit | DME-4600R | 96determinations |
| 雌二醇ELISA（RUO）试剂盒 | Estradiol ELISA (RUO) Kit | FRE-2000R | 96determinations |
| 游离雌三醇ELISA（RUO）试剂盒 | Free Estriol ELISA (RUO) Kit | FRE-2100R | 96determinations |
| 雌酮ELISA（RUO）试剂盒 | Estrone ELISA (RUO) Kit | FRE-2300R | 96determinations |
| 孕酮ELISA（RUO）试剂盒 | Progesterone ELISA (RUO) Kit | FRE-2500R | 96determinations |
| 孕烯醇ELISA（RUO）试剂盒 | Pregnenolone ELISA (RUO) Kit | FRE-2700R | 96determinations |
| 17-OH孕酮ELISA（RUO）试剂盒 | 17-OH-Progesterone ELISA (RUO) Kit | FRE-2800R | 96determinations |
| 抗缪勒管激素（AMH）ELISA（RUO）试剂盒 | AMH ELISA (RUO) Kit | FRE-2900R | 96determinations |
| 白细胞介素1β（IL-1β）ELISA（RUO）试剂盒 | IL-1?-ELISA (RUO) Kit | ILE-3000R | 96determinations |
| 肿瘤坏死因子α（TNF-a）ELISA（RUO）试剂盒 | TNF-a-ELISA (RUO) Kit | ILE-3100R | 96determinations |
| 白细胞介素6（IL-6）ELISA（RUO）试剂盒 | IL-6-ELISA (RUO) Kit | ILE-3200R | 96determinations |
| C肽ELISA（RUO）试剂盒 | C-Peptide ELISA (RUO) Kit | MEE-0100R | 96determinations |
| 生长激素HGH ELISA（RUO）试剂盒 | Growth Hormone HGH ELISA (RUO) Kit | MEE-0200R | 96determinations |
| 瘦素ELISA（RUO）试剂盒 | Leptin ELISA (RUO) Kit | MEE-0300R | 96determinations |
| 胰岛素样生长因子结合蛋白-1 ELISA（RUO）试剂盒 | IGFBP-1 ELISA (RUO) Kit | MEE-0400R | 96determinations |
| 胰岛素样生长因子1（IGF-1）ELISA（RUO）试剂盒 | IGF-1 ELISA (RUO) Kit | MEE-0500R | 96determinations |
| 胰岛素ELISA（RUO）试剂盒 | Insulin ELISA (RUO) Kit | MEE-0900R | 96determinations |
| 皮质醇ELISA（RUO）试剂盒 | Cortisol ELISA (RUO) Kit | MSE-5000R | 96determinations |
| 皮质醇尿液ELISA（RUO）试剂盒 | Cortisol Urine ELISA (RUO) Kit | MSE-5100R | 96determinations |
| 醛固酮ELISA（RUO）试剂盒 | Aldosterone ELISA (RUO) Kit | MSE-5200R | 96determinations |
| 活性肾素 ELISA（RUO）试剂盒 | Active Renin ELISA (RUO) Kit | MSE-5300R | 96determinations |
| 皮质酮ELISA（RUO）试剂盒 | Corticosterone ELISA (RUO) Kit | MSE-5400R | 96determinations |
| 血浆肾素活性（PRA）ELISA（RUO）试剂盒 | Plasma Renin activity (PRA) ELISA (RUO) Kit | MSE-5600R | 96determinations |
| 25-OH维生素D（总）ELISA（RUO）试剂盒 | 25-OH Vitamin D (total) ELISA (RUO) Kit | MSE-5800R | 96determinations |
| 皮质醇唾液ELISA（RUO）试剂盒 | Cortisol Saliva ELISA (RUO) Kit | SAE-6000R | 96determinations |
| 睾酮唾液ELISA（RUO）试剂盒 | Testosterone Saliva ELISA (RUO) Kit | SAE-6100R | 96determinations |
| 雌二醇唾液ELISA（RUO）试剂盒 | Estradiol Saliva ELISA (RUO) Kit | SAE-6200R | 96determinations |
| 孕酮唾液ELISA（RUO）试剂盒 | Progesterone Saliva ELISA (RUO) Kit | SAE-6300R | 96determinations |
| 17-OH-孕酮唾液ELISA（RUO）试剂盒 | 17-OH-Progesterone Saliva ELISA (RUO) Kit | SAE-6400R | 96determinations |
| DHEA-S唾液ELISA（RUO）试剂盒 | DHEA-S Saliva ELISA (RUO) Kit | SAE-6500R | 96determinations |
| 雄烯二酮唾液ELISA（RUO）试剂盒 | Androstenedione Saliva ELISA (RUO) Kit | SAE-6700R | 96determinations |
| 唾液IgA ELISA（RUO）试剂盒 | IgA Saliva ELISA (RUO) Kit | SAE-6800R | 96determinations |
| 脱氢表雄酮（DHEA）唾液ELISA（RUO）试剂盒 | DHEA Saliva ELISA (RUO) Kit | SAE-7000R | 96determinations |
| 雌酮唾液ELISA（RUO）试剂盒 | Estrone Saliva ELISA (RUO) Kit | SAE-7100R | 96determinations |
| TSH ELISA第二代（RUO）试剂盒 | TSH ELISA 2nd generation (RUO) Kit | TFE-2000R | 96determinations |
| FT3-ELISA第二代（RUO）试剂盒 | FT3 ELISA 2nd generation (RUO) Kit | TFE-2100R | 96determinations |
| FT4 ELISA第二代（RUO）试剂盒 | FT4 ELISA 2nd generation (RUO) Kit | TFE-2200R | 96determinations |
| T3 ELISA第二代（RUO）试剂盒 | T3 ELISA 2nd generation (RUO) Kit | TFE-2300R | 96determinations |
| T4 ELISA第二代（RUO）试剂盒 | T4 ELISA 2nd generation (RUO) Kit | TFE-2400R | 96determinations |
| 反三碘甲状腺原氨酸（rT3）ELISA（RUO）试剂盒 | REVERSE T3 ELISA (RUO) Kit | TFE-2500R | 96determinations |
| 癌胚抗原（CEA）ELISA（RUO）试剂盒 | CEA ELISA (RUO) Kit | TME-4100R | 96determinations |
| CA 125 ELISA (RUO)试剂盒 | CA 125 ELISA (RUO) Kit | TME-4300R | 96determinations |
| CA 15-3 ELISA (RUO)试剂盒 | CA 15-3 ELISA (RUO) Kit | TME-4400R | 96determinations |
| CA 19-9 ELISA (RUO)试剂盒 | CA 19-9 ELISA (RUO) Kit | TME-4500R | 96determinations |
| β2-微球蛋白ELISA（RUO）试剂盒 | β2-Microglobulin ELISA (RUO) Kit | TME-4600R | 96determinations |
| H-NSE-ELISA（RUO）试剂盒 | H-NSE ELISA (RUO) Kit | TME-4700R | 96determinations |
| 嗜铬粒蛋白A ELISA（RUO）试剂盒 | Chromogranin A ELISA (RUO) Kit | TME-9000R | 96determinations |
