LLG serological pipettes PS sterile. Serological pipettes from LLG are ideally suited for sterile serological and cell culture applications. Easy to read graduation scales facilitate volume measurement and dosing. All LLG serological pipettes are plugged; sterile; non-pyrogenic and have an increased volume capacity through extra graduations. LLG Serological pipettes are available in 3 versions with different features. Pipettes contain a bi-directional secondary graduation scale for precise dosing. Colour coded ringmark for easy volume identification. Single packed in easy-to-open plastic/paper packaging.