BeakBeaker Low Form, Graduated with Spout Complies with DIN 12331 & ISO 3819 Easy-to-read scale and Large Labeling field for easy marking Spout at the rim for easy pouring of Liquids Uniform wall thickness High Heat Resistance Resistant to chemical attack Transparency of glass provides high visibility and easy measurement. Printing can be done in White or Blue colour.er Low Form, Graduated with Spout Complies with DIN 12331 & ISO 3819 Easy-to-read scale and Large Labeling field for easy marking Spout at the rim for easy pouring of Liquids Uniform wall thickness High Heat Resistance Resistant to chemical attack Transparency of glass provides high visibility and easy measurement. Printing can be done in White or Blue colour.