This standard specifies the terms and definitions, classification, basic requirements, technical requirements, test methods, inspection rules, labels, markings, packaging, transportation, storage and quality commitment of disposable serological pipettes (polystyrene). This standard applies to disposable serological pipettes (polystyrene) made of polystyrene as the main raw material and used in laboratories with a service temperature of 0 ℃ ~ 55 ℃. This standard does not apply to disposable serological pipettes (polystyrene) for clinical use.