The simple, reliable CO 8000 meter from Biochrom measures the density of cells grown in suspension by measuring OD at 600 nm, making it suited for cells such as yeast and bacterial cultures. The completely portable, handheld meter has a rechargeable battery with a long life, enabling users to take it to where the cell cultures are growing. Uses can be found in incubation cabinets, under anaerobic conditions or even in a fume hood or safety cabinet. The device is easily cleaned and accepts a variety of cuvettes and tubes. The built-in memory stores up to 99 sample results, which can then be easily downloaded to a PC later. The LED source and fiber optics give stable results and require no maintenance or warm up.
Michelle LongoAsst. Managing Editor
Striving Toward Secondary GoalsLate last month, Republican presidential candidate Newt Gingrich stunned most everyone when he declared his promise that "by the end of my second term, we will have the first permanent base on the moon." While I don’t fault Gingrich for dreaming and trying to set high standards and goals, I can’t help but think of the enormous amount of known and unknown variables that significantly deter this accomplishment...continue