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<p><strong><span>a- Acetic acid</span></strong></p> <p><strong><span><span>b- Boric acid</span></span></strong></p> <p><strong><span>c-Phenol</span></strong></p> <p> </p> <p><span><strong>d- Formalin</strong></span></p>
PRESERVATION OF URINE SPECIMENSTo delay decomposition of urine, use the followingmethods of preservation:
Refrigeration
Preservatives—Hydrochloric acid—Boric acid—Glacial acetic acid-- formaldehyde,toluene, and thymol.
Boric acid
b
