TGI laboratory bottles are made of borosilicate glass 3.3 according to DIN EN ISO 4796-1. This means that they have outstanding chemical resistance properties, can withstand high temperatures and high thermal shock resistance. The bottle, pouring ring and screw cap can be sterilised.

• GL 45 thread, graduated
• DIN EN ISO 4796-1
• from 100 ml to 20000 ml
• PP screw cap and pouring ring
• Also available in brown glass up to 1000 ml
• With side arm, available in 1000 ml and 2000 ml