L lastchance New Member Joined Sep 14, 2007 Messages 12 Gender Female HSC 2008 Nov 2, 2008 #1 Only a minor thing, but it the accuracy of AAS up to ppm or ppb? Not knowing is annoying me. =|
yorkstanham Member Joined Nov 2, 2007 Messages 120 Location Woonona Gender Male HSC 2008 Nov 2, 2008 #2 lastchance said: Only a minor thing, but it the accuracy of AAS up to ppm or ppb? Not knowing is annoying me. =| Click to expand... ppb
lastchance said: Only a minor thing, but it the accuracy of AAS up to ppm or ppb? Not knowing is annoying me. =| Click to expand... ppb
D danz90 Active Member Joined Feb 2, 2007 Messages 1,467 Location Sydney Gender Male HSC 2008 Nov 2, 2008 #3 yorkstanham said: ppb Click to expand... +1 although i've thread its only up to ppb for some cations. but i guess the latest technology would be as sensitive as ppb for all cations. AAS only tests for presence of cations, right?
yorkstanham said: ppb Click to expand... +1 although i've thread its only up to ppb for some cations. but i guess the latest technology would be as sensitive as ppb for all cations. AAS only tests for presence of cations, right?
L lastchance New Member Joined Sep 14, 2007 Messages 12 Gender Female HSC 2008 Nov 2, 2008 #4 danz90 said: +1 although i've thread its only up to ppb for some cations. but i guess the latest technology would be as sensitive as ppb for all cations. AAS only tests for presence of cations, right? Click to expand... It's to test for metallic ions, which are mostly cations. Can't think of any metallic anions..
danz90 said: +1 although i've thread its only up to ppb for some cations. but i guess the latest technology would be as sensitive as ppb for all cations. AAS only tests for presence of cations, right? Click to expand... It's to test for metallic ions, which are mostly cations. Can't think of any metallic anions..
D danz90 Active Member Joined Feb 2, 2007 Messages 1,467 Location Sydney Gender Male HSC 2008 Nov 2, 2008 #5 lastchance said: It's to test for metallic ions, which are mostly cations. Can't think of any metallic anions.. Click to expand... yeh true lol edit: just about to send pm
lastchance said: It's to test for metallic ions, which are mostly cations. Can't think of any metallic anions.. Click to expand... yeh true lol edit: just about to send pm
J JasonNg1025 Member Joined Oct 14, 2007 Messages 295 Gender Male HSC 2010 Nov 3, 2008 #6 Yeah, all of the above. Mostly, it tests for ppm because most cations are in ppm concentrations. So when it gives you data, most of the time it's ppm. However, it can measure to ppb as people said
Yeah, all of the above. Mostly, it tests for ppm because most cations are in ppm concentrations. So when it gives you data, most of the time it's ppm. However, it can measure to ppb as people said