Hi Julie... The last time I checked, you could get CTC from: Polyscience, Inc. 400 Valley Road Warrington, PA 18976 USA phone: 1-800-523-2575 e-mail: polysci@tigger.jvnc.net WWW: www.polysciences.com CTC catalog no. 19292 100 mg - US$ 68.40 1 mg - US$ 409.00 If they no longer carry it, we have some you can have. Regards, Bill Telford NCI-NIH At 18:25 13.09.01 +1200, Julie Hall wrote: > >Hi, >I am hoping some one can help me. I have read several papers >recently where they have used CTC (5-cyano-2,3,-ditolyl tretazolium >chloride) for staining bacteria to acertain if the cells are active. I am >very keen to use this method but have been unable to find a source of >CTC. I can not find it listed in any catalogue that I have access to here >in New Zealand and chemical suppliers have also been unable to >track down a supply. Can anybody give the the details of where to >get this stain?? > >Thanks > >Julie > ---------------------------------- > Julie Hall > Manager > Aquatic Ecology and Laboratory Services > NIWA, Box 11-115, Hamilton, NZ > Ph. +64-7-856 1709 Fax +64-7-856 0151 > eMail j.hall@niwa.cri.nz
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