| Atellica CH Lipoprotein(a) Calibrator (Lp(a) CAL) | 00630414597546 | Siemens Healthcare Diagnostics Inc. | Class B | |
| Atellica CH Revised C-Reactive Protein Calibrator (RCRP CAL) | 00630414611297 | Siemens Healthcare Diagnostics Inc. | Class C | |
| Atellica CH Urine Albumin Calibrator (UAlb CAL) | 00630414611204 | Siemens Healthcare Diagnostics Inc. | Class B | |
| Atellica CH Wide Range C-Reactive Protein Calibrators (wrCRP CAL) | 00630414234540 | Siemens Healthcare Diagnostics Inc. | Unknown class | |
| Atellica IM Anti-CCP IgG Master Curve Material (aCCP MCM) | 00630414245683 | Siemens Healthcare Diagnostics Inc. | Class B | |
| AutoLumo tIgE Calibrators | 06975577177377 | Autobio Diagnostics Co., Ltd. | Class B | |
| beta2-MICROGLOBULIN STANDARD | 08435287111224 | BIOSYSTEMS S.A. | Unknown class | |
| Biossays Immunoglobulin G Calibrators | 06947145557980 | Shenzhen New Industries Biomedical Engineering Co., Ltd. | Class B | |
| Biossays Kappa Light Chain Calibrators | 06947145551148 | Shenzhen New Industries Biomedical Engineering Co., Ltd. | Class C | |
| Biossays Lambda Light Chain Calibrators | 06947145551384 | Shenzhen New Industries Biomedical Engineering Co., Ltd. | Class C | |
| Biossays α2-Macroglobulin Calibrators | 06947145588793 | Shenzhen New Industries Biomedical Engineering Co., Ltd. | Class B | |
| Biossays α2-Macroglobulin Calibrators | 06947145588809 | Shenzhen New Industries Biomedical Engineering Co., Ltd. | Class B | |
| BMG Calibrator | 06971225931407 | Goldsite Diagnostics Inc. | Unknown class | |
| Boditech sphingotest® penKid® Calibrator | 08806133050071 | Boditech Med Inc. | Class C | |
| B·R·A·H·M·S anti-Tgn KRYPTOR CAL | 04260157631557 | B·R·A·H·M·S GmbH | Class C | |
| B·R·A·H·M·S anti-TPOn KRYPTOR CAL | 04260157632271 | B·R·A·H·M·S GmbH | Class B | |
| B·R·A·H·M·S TRAK human KRYPTOR CAL | 04260157630567 | B·R·A·H·M·S GmbH | Class B | |
| bt products SERUM PROTEINS CALIBRATOR | 08697643491184 | BİLİMSEL TIBBİ ÜRÜNLER PAZARLAMA SANAYİ VE TİCARET LİMİTED ŞİRKETİ | Unknown class | |
| CAL 5 PLUS Calibrator 5 Plus | 15099590221256 | Beckman Coulter Inc. | Class C | |
| CALIBRADOR DE APOLIPOPROTEINAS | 18430155009013 | QUIMICA CLINICA APLICADA S.A. | Unknown class | |
| CALIBRADOR DE PROTEINAS | 18430155003806 | QUIMICA CLINICA APLICADA S.A. | Unknown class | |
| Cal-P Calibrator | 06941967224532 | Zybio Inc. | Class C | |
| Cal-P Calibrator | 06941967224549 | Zybio Inc. | Class C | |
| CALPRO-CAL | 08431673015343 | Spinreact S.A.U. | Unknown class | |
| Calprotectin fecal calibrator | 05415168006743 | Diagam S.A. | Unknown class | |
| C-CYS -CAL | 08431673430757 | Spinreact S.A.U. | Unknown class | |
| CER Calibrator | 06971225932435 | Goldsite Diagnostics Inc. | Unknown class | |
| CH50 Calibrator Set | 04987481164857 | FUJIFILM Wako Pure Chemical Corporation | Class B | |
| CLIA Aβ1-42 Calibrator | 06974521001157 | Shenzhen Superbio Technology Co.,Ltd. | Unknown class | |
| CLIA CRP Calibrator | 06974521003557 | Shenzhen Superbio Technology Co.,Ltd. | Unknown class | |
| CLIA PCT Calibrator | 06974521001331 | Shenzhen Superbio Technology Co.,Ltd. | Unknown class | |
| CLIA P-TAU-181 Calibrator | 06974521001355 | Shenzhen Superbio Technology Co.,Ltd. | Unknown class | |
| CLIA Tg Calibrator | 06974521001362 | Shenzhen Superbio Technology Co.,Ltd. | Unknown class | |
| Clonatest | 84352873302197 | Linear Chemicals S.L.U | Unknown class | |
| Clonatest | 84352873302203 | Linear Chemicals S.L.U | Unknown class | |
| Clonatest | 84352873305150 | Linear Chemicals S.L.U | Unknown class | |
| Clonatest | 84352873305167 | Linear Chemicals S.L.U | Unknown class | |
| Clonatest | 84352873310161 | Linear Chemicals S.L.U | Unknown class | |
| Clonatest | 84352873310178 | Linear Chemicals S.L.U | Unknown class | |
| CORMAY BILE ACIDS CALIBRATOR | 05907514631254 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| CORMAY Lp (a) CALIBRATORS | 05907514642816 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| CORMAY MICROALBUMIN CALIBRATOR | 05907514651931 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| CORMAY MYOGLOBIN CALIBRATORS | 05907514642793 | PZ CORMAY Spółka Akcyjna | Unknown class | |
| C-Reactive Protein Calibrator | 06945429026627 | Shenzhen Comen Medical Instruments Co.,LTD. | Unknown class | |
| C-Reactive Protein Calibrator | 06970493097167 | Shenzhen Dymind Biotechnology Co., Ltd. | Class C | |
| C-Reactive Protein Calibrator | 06970493098270 | Shenzhen Dymind Biotechnology Co., Ltd. | Unknown class | |
| C-Reactive Protein Calibrator | 06970493098287 | Shenzhen Dymind Biotechnology Co., Ltd. | Unknown class | |
| C-Reactive Protein Calibrator | 06970493098294 | Shenzhen Dymind Biotechnology Co., Ltd. | Class C | |
| C-Reactive Protein Calibrator | 06970493098300 | Shenzhen Dymind Biotechnology Co., Ltd. | Class C | |
| C-Reactive Protein Calibrator | 06970493098317 | Shenzhen Dymind Biotechnology Co., Ltd. | Class C | |