<?xml version="1.0"?>
<tree>
    <field name="fraction" icon="icon"/>
    <field name="service_analysis"/>
    <field name="fraction_type"/>
    <field name="label"/>
    <field name="product_type"/>
    <field name="matrix"/>
    <field name="urgent"/>
    <field name="priority"/>
    <field name="laboratory_date"/>
    <field name="report_date"/>
    <field name="comments" tree_invisible="1"/>
</tree>
