PNG IHDR ` sBIT|d pHYs + tEXtSoftware www.inkscape.org< tEXtTitle pH: alkalineb tEXtAuthor Tracey Saxby T 'tEXtDescription Illustration of alkaline pHCr tEXtCreation Time 2003-01-01 ?tEXtSource http://ian.umces.edu/imagelibrary/displayimage-4899.html2 RtEXtCopyright CC Attribution-ShareAlike http://creativecommons.org/licenses/by-sa/4.0/Tb LIDATxYu3t.@ EHDТ1$lk\a""CD(%F%mJ+4JApNYg$t.ҧ3;{$I}%=IJIz4F|?bX{$x_&ۼƦݿ:x,_x5U9qօY3E1 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 k*ʵ7:;w}[;xҳ YvwݟUfϦk9{Ʌ+;@__䄹7f蘽YV