TY - JOUR
AU1 - J. C. Willetr
AB -  are coagulated in the autoclave with en- QUR diphtheria outfit expedites the trapped air and then sterilized at a preparation of Loeffler's media temperature of 1210 C. for 30 minutes. and can be recommended as a time and money saver. The outfit consists of a straight wall vial 75 x 12 mm., with aluminum corklined screw cap which permits a tight seal, thus preventing the untimely drying of the media. Tubes are filled by hand and capped with the machine illustrated in Figure 1. Three hundred tubes of media are slanted in a copper rack,devised for this purpose. Media FIGURE II-Diphtheria Culture Outfit Figure II shows our double clasp manila envelope which contains the swab envelope and the tube of Loeffler's, media. Two swabs are placed in the small envelope and are sterilized in the autoclave, in bundles of about 500, after being wrapped in a thick laver of nonabsorbent cotton. This prevents softening of the mucilage and disintegration FIGURE I Bottle Capping Machine of the envelope. [346] I'ol . -9 7 V2IPROVED LABORATORY APPARATUS the ttube. The cap is made of 1 /'16" aluminuim and is 1 x I" deep and 1 x JA" wide. It has 
TI - Improved Laboratory Apparatus
JF - American Journal of Public Health
DA - 1937-04-01
UR - https://www.deepdyve.com/lp/american-public-health-association/improved-laboratory-apparatus-10bGQXiCLG
VL - 27
IS - 4
DP - DeepDyve
ER -