Purcell’s blog

Tiffany & Co. (NYSE: TIF) is a U.S. jewelry and silverware company founded by Charles Lewis Tiffany and Teddy Young in New York City in 1837 as a “stationery and fancy goods emporium”.
This world famous store sells high-quality jewelry, china and crystal. While many items might cause sticker-shock, there are also a selection of less […]

Many cultures obtained from a culture collection, such as ECACC, will arrive frozen and in order to use them the cells must be thawed and put into culture. It is vital to thaw cells correctly in order to maintain the viability of the culture and enable the culture to recover more quickly. Some cryoprotectants, such […]

 
Centrifuge tubes or is tapered tubes of various sizes made of glass or plastic. They may vary in capacity from tens of millilitres, to much smaller capacities used in microcentrifuges used extensively in molecular biology laboratories. The most commonly encountered tubes are of about the size and shape of a normal test tube (~ 10 […]