Letters : Red, red alkali

www.newscientist.com | Sep 28, 1996

Haverfordwest, Pembrokeshire The acid test for rotting cellulose nitrate heirlooms aroused my curiosity (This Week, 7 September, p 12). In the light of

http://www.newscientist.com/article/mg15120498.200-letters--red-red-alkali.html

Method of treating a textile using a colour changing form - Patent 20060191076

The present invention provides a visual cue to the consumer. The visual cue is for a cleaning method, whereby a textile is treated with a liquid detergent in the form of a foam and wherin the visual cue is a colour change to said foam.

http://www.freepatentsonline.com/20060191076.html

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Rocky Mountain Reagents - Scientific Solutions Since 1951

025% w/v Alizarin Red S Indicator, 0.1% w/v Aqueous Alizarin Red S Indicator, 0.1% w/v in 0.2% HCl Alizarin Red S Indicator, 1% w/v Aqueous Alkaline-Iodide-Azide Reagent Aluminum Chloride, 0.10 Molar Aluminum Chloride, 0.16 Molar Aluminum Chloride, 0.

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Microsoft Word - 270002.doc

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Manufacturer: Emergency Telephone Numbers: NPS Corporation CHEMTREC--Domestic (800)424-9300 24 hours 3303 Spirit Way --International (202)483-7616 24 hours Green Bay, WI 54304 Information (800) 558-5066 7:30am-4:30pm CDT M-F Section 2. Composition/Information on Ingredients

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