This kind of tube is made of glass and coppers, it built-in a chip in the glass. SMC-G13421 R/O Glass Microchip is made of Lead-free, Toxic-free material. The whole production process confirms to meet RoHS standard. The outside glass material follows Medical spec. SMC-G13421 confirms to ISO11784/5. Here each microchip was encoded with unique UID Code while compatible with SMC4005 code spec.

This product used to inject in animal's body depend on an animal syringe. The specification of the glass tube is 12*2.1mm
134.2KHz Animal syringe confirms to ISO11784/5, SMS-G13421 read-only 128bits

1. Standard operating frequency: 134.2 KHz
2. Meet the standard of ISO11785
3. Worldwide exclusive sequence number
4. Size: DIAMETER>Φ 2.1mm, HEIGHT>12 mm
5. Operating temperature: 0C>50 C
6. Storage temperature: -40C>80 C