21.   He said the substance was being tested.

22.   In the past two years, Hill technicians have tested various substances on metals for reasons unrelated to foot-and-mouth disease, including sodium hypochlorite.

23.   Messina Archbishop Giovanni Marra asked paramilitary police to test the substances in their crime analyses lab.

24.   On Thursday, Foreign Ministry spokeswoman Phan Thuy Thanh said that government agencies are currently testing the substance but that she has not been informed of the results.

25.   She said rules are being changed to require technicians testing suspicious substances to wear protective hoods as well as masks.

26.   Sorasit said Thailand will also provide equipment and technical assistance for the establishment of a laboratory in Cambodia to test seized substances.

27.   The researchers used rabbits to test a substance that can bump pneumococcus off the receptor.

28.   The substance will be tested in laboratories and authorities were investigating, the officials said.

29.   The substances were being tested.

30.   The substance was being tested by health authorities.