Bottles designed for sampling, transport and preservation of water to be analyzed. Bottles available both empty or pre-filled with Sodium Thiosulfate when is required the neutralization of Chlorine, Bromide and Ozone present in the water to be analyzed. Labelled, with leak-proof screw cap and antitamper security ring. The bottles with individually wrapped packaging are suitable for sampling by immersion avoiding induced contamination. Latex-free and suitable for foodstuff, in accordance with regulations in force. Water sampling bottles in HDPE, sout and unbreakable. Seal screw cap with o-ring, which guarantees a perfect eakproof. Sterile, Individually wrapped in peel-pack.