all out and clean! ( a while ago, but as i stated i do most of my work from my tab, whats coming next would have been bit hard, my apologies for the delay)
the above row is the 400g and lower is 800g
was hell trying to photograph them but then thought i would try the light box! it did help a lot!
1 Vinegar
vinegar created a nice etch, has sort of dark spots scattered at random, probably dude to the air bubbles i found and mentioned earlier, some of them created very tiny pits.
it probably ruined the nail polish cover i put, however i am not sure if its simply a matter of thicker layer of nail polish or a general thing
the 800g has a lighter shade of the etch than the 400g, however if you plan on doing this i wouldnt advise wasting much energy 'making surface pretty or neat' and definitely dont advise useing for anything you plan on using for something you would eat
also the part above the surface got bit darker on the 800g side
note: those scratch marks are from cleaning, i used a scotchbrite pad that was apparently too coarse
2 Cola
now the Cola, that stuff is scary.
seriously i dont think we should be drinking this, specially children! (and yes i know its higher ph than the acid in our stomach)
it had the THICKEST/HEAVIEST patina!!
(on the picture on the left (400g side) the left side is darker, the right side is lighter, thats because after cleanup i rubbed it hard to dry, thats when i discovered the outer layer is removable. this was dicovered after writing this review)
very smooth on the 800g side, but coarse on the 400g (even after removing the layer of oxidization) also on the 400 side there are 'sparkles; like crystallization of sort (thats the layer that was removed with hard rubbing)
nail polish did a great job though, even the stickers a little bit
all in all its very nice patina at higher grits, a mistake will stick out though
3 Mustard
Mustard, Mustard, where the dreams that i've been after?! lame but i couldnt help myself

i guess i miss metal music a bit, even my favorite music huh
this one i understand least.
mainly what i understand is mustard affects the
uncovered parts and edges. its bit random
either cover parts and leave others creating a pattern OR etch using the vapor (in a closed container of course)
nailpolish actually helped create patina very dark around its borders (which by turn was edge of mustard) and the middle created random patches of patina
4 Bleach
that was really hard to photograph because it remained very shiney
pretty much the parts that actually got affected (in noticeable manner) are the sticker, nailpolish parts, parts above liquid surface and the part at the surface.
so air is the catalyst. vapor does the etch like Rudy said
5 Lemon
slightly dark patina
very dark lines at the surface
stickers were useless
nailpolish protected the center on a side, not so efficient on the other, around its edges it got really dark etch aswell.
patina is smoother on the 800g side
all in all i dont find it very interesting finish.
notes:
leaving these outside in the sun did speed up the etching greatly
stickers were mostly ineffective or ruined their area, not sure if better stickers would do the trick or not
i wonder what these materials would do if boiled with steel inside...