Search results with tag "Standard solutions for limit tests"

4.1.2. STANDARD SOLUTIONS FOR LIMIT TESTS - …

EUROPEAN PHARMACOPOEIA 6.0 4.1.2. Standard solutions for limit tests Arsenic standard solution (10 ppm As).5000500. Immediately before use, dilute withwater R to 100 times its volume a solution prepared by dissolvingarsenious trioxide R equivalent to 0.330 g of As2O3 in 5 ml of dilute sodium hydroxide solution Rand diluting to 250.0 ml with water R

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