how do u analyse for Zn, Cd and Hg in children's hair

September 25, 2006 9:59am CST
how do u analyse for Zn, Cd and Hg in children's hair
1 person likes this
2 responses
vigneshkarthik
@vigneshkarthik (244)
• India
25 Sep 06
PUT THEIR HEAD IN HCL,REACTIONS WILL SHOW RESULT
mryazali
@mryazali (286)
• India
25 Sep 06
wat r these things xplain plzzzzzzzz