54. A doxycycline calcium syrup is preservedwith 0.08% (w/v) of methylparaben,0.02% (w/v) of propylparaben, and 0.10%(w/v) of sodium metabisulfite. Expressthese concentrations as ratio strengths.54. 1:1250 w/v methylparaben1:5000 w/v propylparaben1:1000 w/v sodium metabisulfite

Answered: 54. A doxycycline calcium syrup is…

Phlebotomy Essentials

6th Edition

ISBN:9781451194524

Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Chapter1: Phlebotomy: Past And Present And The Healthcare Setting

Section: Chapter Questions

Problem 1SRQ

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54. A doxycycline calcium syrup is preserved with 0.08% (w/v) of methylparaben, 0.02% (w/v) of propylparaben, and 0.10% (w/v) of sodium metabisulfite. Express these concentrations as ratio strengths. 54. 1:1250 w/v methylparaben 1:5000 w/v propylparaben 1:1000 w/v sodium metabisulfite