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18. Institute of Standards and Industrial Research of Iran, ISIRI number 2347. 

19. Institute of Standards and Industrial Research of Iran, ISIRI numbers 1055. 20. Institute of Standards and Industrial Research of Iran, ISIRI numbers 2351. 

21. Institute of Standards and Industrial Research of Iran, ISIRI numbers 1252.

 22. Institute of Standards and Industrial Research of Iran, ISIRI numbers 2355. 

23. Institute of Standards and Industrial Research of Iran, ISIRI numbers 2353. 

24. Institute of Standards and Industrial Research of Iran, ISIRI numbers 2356. 

25. Institute of Standards and Industrial Research of Iran, ISIRI numbers 10612.