LIGHTROOM (SDT-XR31): 

Standard Dental X-ray film (30mm x 40mm) 100PCS/box 

- Bright Room Developing Film doesn't need be developed in dark room and infuse the developing liquid into the package of the film directly. It will present the image in half past 1 minute. Especially it is applicable to small or middle hospital and clinic without dark room. 
- Attention: The temperature of the developing medicine liquid should be 18-20. Don't stab the package deeply as to leak the liquid. 

Direction to use: 
1. Make a photo of tooth by X-ray machine 
2. Draw 3-5 ml developer with injector 
3. Pour it into the film bag 
4. Tear the bag after a minute 
5. Take out the film and clean it with water 
6. Dry the film 

DARKROOM (SDT-XR32): 

Specification: 
30x40mm (adult film), 22x35mm (child film) 
This film is used take X-ray picture for teeth. The smooth side to the X-ray when shooting. 
The lip-chrrk side is marked by a convex point in order to distinguish the left from the right one. 

Developing condition: 
1) Machines Development 3-5minutes 
2) Manual Development: 18-20, Developing time 2 minutes, Fixing 4 minutes, Water clean 5 minutes. 

The film should be stored in cool and dry place and kept from any erosions b eradicative materials and harmful chemical gases. The best place; Temperature 5-20 relative humidity: 60% 
This film should be open under safe (red) light in dark room. 
Exp: Two years. 
Condition of shooting X-ray (for reference only). 
Exposure time in seconds.