Featuring a white wadded screw cap, it ensures that chemicals are safely stored on shelves or in a cabinet. This bottle has a 500ml capacity and is ideal for use in the science classroom or laboratory. Silk mouth Amber Reagent Bottle, also known as sampling bottles, purification bottles, sample bottles, sterile bottles,clean bottles, filter bottles, filtration bottles, sampling bottles, filter bottles, etc., are essential for contamination detection, and it is different from other liquid