Silver Nitrate Product Example (id = "f204")

<?xml version="1.0" encoding="UTF-8"?>

<Substance xmlns="http://hl7.org/fhir">
  <id value="f204"/> 
  <identifier> 
    <system value="http://acme.org/identifiers/substances/lot"/> 
    <value value="AB94687"/> 
  </identifier> 
  <instance value="true"/> 
  <category> 
    <coding> 
      <system value="http://terminology.hl7.org/CodeSystem/substance-category"/> 
      <code value="chemical"/> 
      <display value="Chemical"/> 
    </coding> 
  </category> 
  <code> 
    <concept> 
      <coding> 
        <system value="http://snomed.info/sct"/> 
        <code value="333346007"/> 
        <display value="Silver nitrate 200 mg/mL cutaneous solution"/> 
      </coding> 
    </concept> 
  </code> 
  <description value="Solution for silver nitrate stain"/> 
  <expiry value="2018-01-01"/> 
  <quantity> 
    <value value="100"/> 
    <unit value="mL"/> 
    <system value="http://unitsofmeasure.org"/> 
    <code value="mL"/> 
  </quantity> 
</Substance>