And also another drug called phenolphthalein, which is -- I'll tell you it's not even a drug. From Wordnik.com. [CNN Transcript Dec 23, 2008] Reference
The first, a presumptive test such as phenolphthalein, offers clues about where blood may be. From Wordnik.com. [News & Observer: Home Page] Reference
Adjust the reaction to 0 (i. e., neutral to phenolphthalein). From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
An indicator solution of phenolphthalein in 2 per cent alcohol. From Wordnik.com. [Chapter 6] Reference
Add 25 cc. of water and a few drops of phenolphthalein indicator. From Wordnik.com. [Human Foods and Their Nutritive Value] Reference
Into a small beaker pour 6 cc. of vinegar and 10 cc. of water and a few drops of phenolphthalein indicator. From Wordnik.com. [Human Foods and Their Nutritive Value] Reference
Litmus is insensitive to many weak organic acids the presence of which is readily indicated by phenolphthalein. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Run in about 0.5 c.c. of the phenolphthalein solution and immerse the beaker in the water-bath, and raise to the boil. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Several 60 c.c. conical 4. 0.5 per cent. solution of beakers or Erlenmeyer phenolphthalein in 50 per flasks.cent. alcohol. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
The production of this faint rose-pink colour indicates that the "end-point," or neutral point to phenolphthalein, has been reached. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Dibasic sodium phosphate which is formed during the process of neutralisation is a salt which reacts alkaline to litmus, but neutral to phenolphthalein. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Measure 25 c.c. of the meat extract into one of the beakers, wash out the measure with boiling water, and add the phenolphthalein as in the first estimation. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
(For example, if in the first estimation 5 c.c. of n/10 NaOH were required to render 25 c.c. of medium neutral to phenolphthalein, only add 0.48 c.c. of n/1 NaOH.). From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Why do have to add only two drops of phenolphthalein in titration?. From Wordnik.com. [Yahoo! Answers: Latest Questions] Reference
Titrate the distillate with N/10 alkali, using phenolphthalein as an indicator. From Wordnik.com. [All About Coffee] Reference
Note: -- The potassium oxalate and the formalin must both be neutral to phenolphthalein. From Wordnik.com. [The Starvation Treatment of Diabetes] Reference
Take 100 c.c. of the same lime-water, to which add the same amount of phenolphthalein as before. From Wordnik.com. [A Text-book of Assaying: For the Use of Those Connected with Mines.] Reference
(HSA) in Singapore, found to contain phenolphthalein and sibutramine, was not registered in Malaysia. From Wordnik.com. [nst online] Reference
Many of these "natural" or "herbal" products contained sibutramine, phenolphthalein, and even rimonabant. From Wordnik.com. [theHeart.org] Reference
In these cases, phenolphthalein, thymolphthalein or other compounds that are colorless in acidic ranges are often used. From Wordnik.com. [mental_floss Blog] Reference
Today's manufacturer of Ex-Lax, Novartis, has reformulated the product using natural senna pods instead of phenolphthalein. From Wordnik.com. [KeysNews.com -] Reference
The test is best made by the use of the well known alkaline tablet which is composed of a solid alkali, and the indicator, phenolphthalein. From Wordnik.com. [Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the Use of Students in Dairying] Reference
N/10 sodic hydrate solution using phenolphthalein as the indicator. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Add 2 drops phenolphthalein. From Wordnik.com. [4. Testing and Quality Control] Reference
Add three or four drops of phenolphthalein. From Wordnik.com. [Chapter 6] Reference
98. -- a, Sample of filtered meat extract or nutrient gelatine to which phenolphthalein has been added. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Why was phenolphthalein used?. From Wordnik.com. [Human Foods and Their Nutritive Value] Reference
Chemically, what is phenolphthalein?. From Wordnik.com. [Recently Uploaded Slideshows] Reference
(u) Tumbler of phenolphthalein. From Wordnik.com. [VERBATIM: The Language Quarterly Vol X No 1] Reference
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