<?xml version="1.0"?>
<tree>
    <field name="number"/>
    <field name="company"/>
    <field name="template"/>
    <field name="lot"/>
    <field name="product"/>
    <field name="sample"/>
    <field name="countersample"/>
    <field name="state"/>
    <field name="test_date" widget="date"/>
    <field name="test_date" widget="time" string="Test Time"/>
</tree>
