Transcription of 2.4. LIMIT TESTS - DrugFuture
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EUROPEAN PHARMACOPOEIA LIMIT TESTS01/2008 AMMONIUMU nlessotherwiseprescribed, ADissolvetheprescribedquantityofthesubst ancetobeexaminedin 14 mL ofwater Rin a test-tube, make alkaline if necessary bythe addition ofdilute sodium hydroxide solution Rand diluteto 15 mL withwater tetraiodomercurate solution R. Prepare a standardby mixing 10 mL ofammonium standard solution (1 ppmNH4)Rwith 5 mL ofwater Rand mL ofalkaline potassiumtetraiodomercurate solution R. Stopper the 5 min, any yellow colour in the test solution is not moreintense than that in the BIn a 25 mL jar fitted with a cap, place the prescribed quantity ofthe finely powdered substance to be examined and dissolve orsuspend in 1 mL ofwater R.
EUROPEAN PHARMACOPOEIA 7.0 2.4.4. Chlorides 2.4. LIMIT TESTS 01/2008:20401 2.4.1. AMMONIUM Unlessotherwiseprescribed,usemethodA. METHOD A ...
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European Pharmacopoeia Solutions, Standard solutions, Hardness testing with Zwick, Tests, Automotive Solutions, Solutions, An- Inactivator Concentration Comment, Standard, TECHNICAL REQUIREMENTS FOR LABORATORIES PERFORMING ENVIRONMENTAL, Acetylated Distarch Adipate, 4 TEST FOR BACTERIAL ENDOTOXINS Final text