home *** CD-ROM | disk | FTP | other *** search
/ BBS in a Box 5 / BBS in a Box -Volume V (BBS in a Box) (April 1992).iso / Files / Hyper / G / GROUP1.cpt / GROUP1 Folder / Group 1 Analysis / bitmap_10662.png < prev    next >
Portable Network Graphic  |  1991-08-08  |  2.5 KB  |  394x273  |  1-bit (2 colors)
   ocr: The sample has been heated in hot water bath tor 2-3 minutes with stirring. This will be followed by - ac quick centrifuging. The supernatent liquid, the clear solution over the white precipitate, will be drawn off for testing for the presence of lead ion. Click Here to Continue