| Number | Name | Specifications | Picture |
| 1 | SPR sensor chips | metal coating, can be gold, silver, chromium, etc. one or several mixed films, thickness optional |
  |
| 2 | SPR sensor chips (S series), compatible with Biacore instruments | Bare chips, CM5 (carboxymethylated dextran), HPA (hydrophobic surface) |
 |
| 3 | AuNPs AgNPs | AU/AgNPs Size:5-150nm |
  （Characterization of the size of AuNPs：15nm）
  （Characterization of the size of AgNPs：100 nm）
|
