Previously, we had used a commerically available unit until it fell (literally) victim to an errantelbow..Our device ... Norman I. Krinsky. Volume 54,...
Abstract. A simple and inexpensive device for washing spectrophotometer cuvets. ... Journal of Chemical Education. Friedman ... Published online 1 April 1977.
inherently fragile structure. My graduate students and I have been using the same. NMR tube washer for the Last eight years, on which I invested Less than ...
E. H. Parke, Oberlin College, Oberlin, Ohio. A very simple sodium ... fit a composition gasket may be fastened to the front endof this plug with a machine screw.
The amount of coagulable proteids was found to be 1.50 per cent., consisting of albumin and a part of the globulin. There remains then 1.29 per cent, for the ...
E. H. PARRE, OBERLIN COLLEGE, OBBRLIN,. OHIO. A very simple sodium press for laboratory use can be made as follows: A piece of three-fourths inch gas pipe of convenient length (three or four inches will serve), machined on the inside sufficiently to
cost several hundred dollars, money that instructors could spend on other equipment. ... out but not so fast that the washer will not empty. Leave the water at that ... not been able to find a pipe of suitable diameter to make a basket that just fits
Techniques for automated analytical systems using l~quid flow have developed rapidly during the past several years; dozens of routine chemical tests ...
The Laboratories of The Rockefeller Institute for Medical Research, New York, N. Y. HE glass ... Jena thermometer glass, the spiral being joined to the inlet.
instrument made of glass. It has the form of a spiral con- denser, the spiral of which is made of special (Corning 015) glass. For the electrodes now in use the ...
Use a 5/4 in. jumper wire to connect pin 8 of the 18-hole. 22. Obtain an easily opened transparent plastic case (such as a socket and the three-hole strip used in step 12. paper clip box) to hold the tester. A case is needed partly for. 14. Connect a
A Cheap and Durable Cuvet Washer In our laboratory we have constructed a simple, durable and inexpensive (