Corning Gosselin Water Sampling Octogonal PET Bottle,

• PET is transparent and break resistant • Molded graduations for accurate volume sample collection • Powdered sodium thiosulfate is easier to dissolve than tablets • Labeled with lot number, expiration date, and sodium thiosulfate dosage information • Convenient shrink-wrapped packs of 24 bottles • Wide neck for easier sample collection • Tamper-evident screw cap to ensure integrity until collection