| Vitamin B12 Chemiluminescence Immunoassay Kit | 06955792743144 | Sansure Biotech Inc. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06955792743151 | Sansure Biotech Inc. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06955792743168 | Sansure Biotech Inc. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06955792743175 | Sansure Biotech Inc. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06955792743182 | Sansure Biotech Inc. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06955792743199 | Sansure Biotech Inc. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06972719601295 | Nanjing RealMind Biotech Co., Ltd. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06972719602698 | Nanjing RealMind Biotech Co., Ltd. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06972719602704 | Nanjing RealMind Biotech Co., Ltd. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06972719602711 | Nanjing RealMind Biotech Co., Ltd. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06972719605330 | Nanjing RealMind Biotech Co., Ltd. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Kit | 06972719605347 | Nanjing RealMind Biotech Co., Ltd. | Unknown class | |
| Vitamin B12 Chemiluminescence Immunoassay Test Kit | 06952804815561 | Assure Tech. (Hangzhou) Co., Ltd. | Unknown class | |
| Vitamin B12(CLIA) | 06944904091341 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Class B | |
| Vitamin B12(CLIA) | 06944904091396 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | Class B | |
| Vitamin B12 (CLIA) | 06926802606414 | MEDCAPTAIN MEDICAL TECHNOLOGY CO., LTD. | Unknown class | |
| Vitamin B12 (CLIA) | 06926802606421 | MEDCAPTAIN MEDICAL TECHNOLOGY CO., LTD. | Unknown class | |
| Vitamin B12 (CLIA) | 06926802606438 | MEDCAPTAIN MEDICAL TECHNOLOGY CO., LTD. | Unknown class | |
| Vitamin B12 CLIA Kit (Chemiluminescence Immunoassay) | 06942293590292 | Beijing Diagreat Biotechnologies Co., Ltd. | Class B | |
| Vitamin B12 CLIA Microparticles | 06942359551748 | Autobio Diagnostics Co., Ltd. | Class B | |
| Vitamin B12 CLIA Microparticles | 06942359551762 | Autobio Diagnostics Co., Ltd. | Class B | |
| Vitamin B12 CLIA Microparticles | 06970150909055 | Autobio Diagnostics Co., Ltd. | Class B | |
| Vitamin B12 Detection Kit(Chemiluminescence Immunoassay) | 06925794523976 | DIRUI INDUSTRIAL CO., LTD | Unknown class | |
| Vitamin B12 Detection Kit(Chemiluminescence Immunoassay) | 06925794523983 | DIRUI INDUSTRIAL CO., LTD | Unknown class | |
| Vitamin B12 Determination Kit (Fluorescence Immunochromatographic Assay) | 06942293581153 | Beijing Diagreat Biotechnologies Co., Ltd. | Class B | |
| Vitamin B12 (eCLIA) | 06975984062525 | Shenzhen Lifotronic Technology Co., Ltd. | Class B | |
| Vitamin B12 (eCLIA) | 06975984062532 | Shenzhen Lifotronic Technology Co., Ltd. | Unknown class | |
| Vitamin B12 (eCLIA) | 06975984063454 | Shenzhen Lifotronic Technology Co., Ltd. | Unknown class | |
| Vitamin B12 (eCLIA) | 06975984063461 | Shenzhen Lifotronic Technology Co., Ltd. | Unknown class | |
| Vitamin B12 Fast Test Kit (Immunofluorescence Assay) | 06954414724325 | Getein Biotech, Inc. | Class B | |
| Vitamin B12 FIA | 06952804803209 | Assure Tech. (Hangzhou) Co., Ltd. | Unknown class | |
| Vitamin B12 FIA | 06977903346716 | GeneSign Biotech (Xiamen)Co., Ltd. | Unknown class | |
| Vitamin B12 FIA | 06977903346723 | GeneSign Biotech (Xiamen)Co., Ltd. | Unknown class | |
| Vitamin B12 HumaCLIA SR | 04033145212539 | Human Gesellschaft für Biochemica und Diagnostica mbH | Unknown class | |
| Vitamin B12 HumaFIA SR | 06976343800543 | Beijing HumaDX Tech Co., Ltd. | Unknown class | |
| Vitamin B12 Kit (CLIA) | 06936595751666 | MedicalSystem Biotechnology Co., Ltd. | Unknown class | |
| Vitamin B12 Kit(CLIA) | 06978945081276 | Jiangxi Medicalsystem Biological Technology Co., Ltd. | Unknown class | |
| Vitamin B12 Kit（CLIA) | 06978945081269 | Jiangxi Medicalsystem Biological Technology Co., Ltd. | Unknown class | |
| Vitamin B12 Rapid Quantitative Test | 06933260207961 | Xiamen Biotime Biotechnology Co., Ltd. | Unknown class | |
| Vitamin B12 Rapid Quantitative Test | 06977565583146 | Coei Biotech Co.Ltd. | Unknown class | |
| Vitamin B12 rapid test cassette (Rare earth nano fluorescence immunochromatography) | 06974323011675 | Beijing Applied Biological Technologies Co., Ltd. | Unknown class | |
| Vitamin B12 rapid test cassette (Rare earth nano fluorescence immunochromatography) | 06974323011682 | Beijing Applied Biological Technologies Co., Ltd. | Unknown class | |
| Vitamin B12 rapid test cassette (Rare earth nano fluorescence immunochromatography) | 06974323011699 | Beijing Applied Biological Technologies Co., Ltd. | Unknown class | |
| Vitamin B12 Rapid Test Kit (Fluorescence Immunochromatographic Assay) | 06974464591548 | Guangzhou Decheng Biotechnology Co., Ltd. | Unknown class | |
| Vitamin B12 Rapid Test Kit (QDs Immunofluorescence Method) | 26974969791812 | Chongqing iSIA BIO-Technology Co., Ltd. | Unknown class | |
| Vitamin B12 Rapid Test Kit (QDs Immunofluorescence Method) | 36974969791819 | Chongqing iSIA BIO-Technology Co., Ltd. | Unknown class | |
| Vitamin B12 test (Chemiluminescence Immunoassay) | 06936700406665 | Beijing Hotgen Biotech Co., Ltd. | Class B | |
| Vitamin B12 Test (Fluorescence Immunoassay) | 06979878281139 | Huzhou Jierunxin Biotechnology Co., LTD | Unknown class | |
| Vitamin B12 Test Kit | 06979469760203 | Nanjing Vazyme Medical Technology Co.,Ltd. | Unknown class | |
| Vitamin B12 Test Kit | 06979469761064 | Nanjing Vazyme Medical Technology Co.,Ltd. | Unknown class | |
UDI Compass