<?xml version="1.0" encoding="utf-8"?>
<text>
<s id="1">
 <w id="w1.1">Substances</w> 
 <w id="w1.2">for</w> 
 <w id="w1.3">the</w> 
 <w id="w1.4">etching</w> 
 <w id="w1.5">of</w> 
 <w id="w1.6">concrete</w>
</s>
 
<s id="2">
 <w id="w2.1">Potassium</w> 
 <w id="w2.2">dioxalate</w>
</s>
 
<s id="3">
 <w id="w3.1">Titanium</w> 
 <w id="w3.2">dioxide</w> 
 <w id="w3.3">for</w> 
 <w id="w3.4">industrial</w> 
 <w id="w3.5">purposes</w>
</s>
 
<s id="4">
 <w id="w4.1">Methane</w>
</s>
 
<s id="5">
 <w id="w5.1">Alkaloids</w>
</s>
 
<s id="6">
 <w id="w6.1">Photo</w> 
 <w id="w6.2">curable</w> 
 <w id="w6.3">compositions</w> 
 <w id="w6.4">comprising</w> 
 <w id="w6.5">polymers</w>
</s>
 
<s id="7">
 <w id="w7.1">Paper</w> 
 <w id="w7.2">for</w> 
 <w id="w7.3">photocopying</w> 
 <w id="w7.4">[</w>
 <w id="w7.5">sensitised</w>
 <w id="w7.6">]</w>
</s>
 
<s id="8">
 <w id="w8.1">Filtering</w> 
 <w id="w8.2">preparations</w> 
 <w id="w8.3">for</w> 
 <w id="w8.4">the</w> 
 <w id="w8.5">beverages</w> 
 <w id="w8.6">industry</w>
</s>
 
<s id="9">
 <w id="w9.1">Radon</w>
</s>
 
<s id="10">
 <w id="w10.1">Salts</w> 
 <w id="w10.2">for</w> 
 <w id="w10.3">coloring</w> 
 <w id="w10.4">[</w>
 <w id="w10.5">colouring</w>
 <w id="w10.6">]</w> 
 <w id="w10.7">metal</w>
</s>
 
<s id="11">
 <w id="w11.1">Adsorbent</w> 
 <w id="w11.2">chemical</w> 
 <w id="w11.3">preparations</w>
</s>
 
<s id="12">
 <w id="w12.1">Bactericides</w> 
 <w id="w12.2">[</w>
 <w id="w12.3">other</w> 
 <w id="w12.4">than</w> 
 <w id="w12.5">for</w> 
 <w id="w12.6">medical</w> 
 <w id="w12.7">and</w> 
 <w id="w12.8">veterinary</w> 
 <w id="w12.9">use</w>
 <w id="w12.10">]</w>
</s>
 
<s id="13">
 <w id="w13.1">Bacteriological</w> 
 <w id="w13.2">cultures</w> 
 <w id="w13.3">[</w>
 <w id="w13.4">other</w> 
 <w id="w13.5">than</w> 
 <w id="w13.6">for</w> 
 <w id="w13.7">medical</w> 
 <w id="w13.8">and</w>