PTFE Weighted Unit Liquid Acid Sampling Bottles for Hydrochloric Acid. Weighted Unit Design: Equipped with weighted unit for convenient collection of high concentration liquids. Controllable Stopper: Ensures sample accuracy with controlled bottle stopper mechanism. Multi-Acid Compatibility: Suitable for sampling Sulphuric, Nitric, Hydrochloric acid and other corrosive liquids. Customizable Accessories: Fitting parts include Anti-Acid and Alkali Corrosion Sampling Ropes. In-Stock Availability: Manufacture days are in stock, ensuring quick delivery. Recyclable Feature: Product is recyclable and degradable for environmental safety. OEM/ODM Support: Manufacturer offers OEM and ODM services for custom requirements.