Classification: FLASK Brand Name: OEM Model Number: 5ml 10ml 25ml 50ml 100ml 250ml 500ml 1000ml Place of Origin: China (Mainland) product name: Glass volumetric flask colour: Transparent or clean size: 5ml 10ml 25ml 50ml 100ml 250ml 500ml 1000ml Material: High borosilicate glass application: Laboratory or teaching usage: Lab implement, medical consumables, bottle