Disposable Plastic Injectors

Timer

Handi-Grip

EFFA® Multiple Grid Staining Device

Petri Dishes and Culture Plates

Spot Sampler

No. 52736: Clocktimer II
Functions as a clock or a timer. Counts up or down from one second to twenty-four hours. Also records time elapsed since timed period ended. Battery included. One year warranty. . . . .price

No. 52200: Parafilm Dispenser/Cutter
Holds 2" or 4" Parafilm roll. Built in cutter eliminates scissors. . . . .$78.90

No. 14880: EFFA® Multiple Grid Staining Device
Usable for most known staining techniques. Filtered, multiple step staining of up to 24 specimen grids simultaneously in a CO₂-free environment. All plastic construction, extremely resistant to many chemicals. Also useful in immunochemical labeling or enzyme localization techniques. Includes tubing, clamp, filters, syringe, filter adapter, chamber, and instructions. See stains. . . . .$339.35

No. 53930: Space-Saver Petri Dish
Disposable, square Petri dish for convenient stacking and storage of grids or cultures. Indexed grid pattern in base. 15mm x 100mm. Pkg/10. . . . .$9.80

No. 53920: X-Plate Petri Dish
Disposable, four compartment Petri dish for staining, specimen storage, culture studies, and many more uses. 15mm x 100mm. Pkg/20. . . . .$16.15

No. 53950: 24-Well Tissue Culture Plates
Convenient receptacles for performing a variety of qualitative and quantitative procedures. Individually wrapped. Each. . . . .$4.00

No. 54315: Spot Sampler
Compact, portable sample filtration device. Concentrates sample into a 2mm spot on the filter membrane. Excellent for very small or low- concentration samples. Spacers allow the cascading of one, two or three filters. Standard sample tube holds 5cc. Uses 13mm filters. Bell mouth collector for air sampling available. All wetted parts are Teflon. Manufactured under license from the State University of New York. . . . . $281.35