Incorporating solid in KBr pellet PROCESS

1. 5 mg spl 2. add 500 mg ir quality KBr in mortar and pestle 3. mix 4. transfer about 200 mg mixture to compression chamber 5. compress mixture at 20,000lb for 10 min. 6. remove the pellet 7. transfer to holder 8. obtain absorption spectrum 9. same procedure using ref. std.