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“Tiosol Stand-Up” Bags
designed for sampling chlorinated water - sterile - with sodium thiosulfate - strong and transparent welded on three sides - a special gusset on the bottom of the bag flattens out when water is put in the bag, allowing it to stand up completely by itself - sterility guaranteed by tear-off seal - wire closure - 100 ml and 300 ml types have whit one strip
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