<?xml version="1.0"?>
<tree editable="1">
    <field name="update"/>
    <field name="family"/>
    <field name="product_type"/>
    <field name="matrix"/>
    <field name="fraction_type"/>
    <field name="analysis"/>
    <field name="concentration_level"/>
    <field name="mean"/>
    <field name="prev_mean"/>
    <field name="deviation" tree_invisible="1"/>
    <field name="one_sd"/>
    <field name="prev_one_sd"/>
    <field name="two_sd"/>
    <field name="prev_two_sd"/>
    <field name="three_sd"/>
    <field name="prev_three_sd"/>
    <field name="cv"/>
    <field name="prev_cv"/>
    <field name="details"/>
</tree>
