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Competent Cell Buffer

100 mL
Liquid (sterile filtered)
$122.00 /Per Item
Availability: Ships next business day
Shipping info:

$50.00 to US & $70.00 to Canada for most products. Final costs are calculated at checkout.


Competent Cell Buffer is suitable in molecular biology assays to prepare competent cells.

Product Details

Competent Cell Buffer (60 mM Calcium Chloride, 15% (v/v) Glycerol, 10 mM Tris HCl, pH 7.5) - MB-057
Competent Cell Buffer, 60 mM Calcium Chloride, 15% (v/v) Glycerol, 10 mM Tris HCl, pH 7.5 Solution

Target Details

This product was aseptically filtered through a Millipore 0.22 micron filter into clean, pre-sterilized containers. The product was tested on trypticase soy agar for 24 hours, 48 hours and 72 hours and was found to be negative for bacteria.

Application Details

This product is ready-to-use as a working 1X solution and requires no further dilution. This buffer consists of 60 mM Calcium Chloride, 15% v/v Glycerol, 10mM Tris HCl at a pH of 7.5.  Meticulously prepared using ultra pure reagents dissolved in highly polished pharmaceutical grade deionized water.


See application note.

Shipping & Handling

Wet Ice
Store container at 4° C prior to opening. Use aseptic technique to maintain sterility when opening product.
Expiration date is six (6) months from date of receipt.

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If you need help finding your CoA, contact us

This product is for research use only and is not intended for therapeutic or diagnostic applications. Please contact a technical service representative for more information. All products of animal origin manufactured by Rockland Immunochemicals are derived from starting materials of North American origin. Collection was performed in United States Department of Agriculture (USDA) inspected facilities and all materials have been inspected and certified to be free of disease and suitable for exportation. All properties listed are typical characteristics and are not specifications. All suggestions and data are offered in good faith but without guarantee as conditions and methods of use of our products are beyond our control. All claims must be made within 30 days following the date of delivery. The prospective user must determine the suitability of our materials before adopting them on a commercial scale. Suggested uses of our products are not recommendations to use our products in violation of any patent or as a license under any patent of Rockland Immunochemicals, Inc. If you require a commercial license to use this material and do not have one, then return this material, unopened to: Rockland Inc., P.O. BOX 5199, Limerick, Pennsylvania, USA.