Square Laboratory Bottles Duran® , with blue PP screw cap and pouring ring

Square shape graduated laboratory bottles, Duran®, with blue screw cap and pouring ring, with retrace code :

• 80 mm wide outer diameter of the bottle mouth permits easy filling and pouring out of powders and viscous substances
• Easy-to-read scale in fired-on, highly durable white ceramic
• Retrace Code : Certificate and batch monitoring (obtain a certificate directly from the internet through a special 8 digit code inscribed on the flask)
• Meets USP standards
• Supplied complete with blue quick release closure (PP, integral lip seal) and pouring ring (PP) for drip-free pouring and clean, safe working
• Quick release cap : opening takes less than a turn
• Autoclavable, service temperature limit of closure and pouring ring : +140 °C