Pyrex Test Tubes, medium wall, without rim, 18 x 180 mm

Pyrex� Test Tubes, medium wall, without rim, 18 x 180 mm
� Conforms to ISO 4142 � High quality test tubes designed and constructed for optimum performance � Manufactured from borosilicate glass which gives superior performance to neutral borosilicate and soda-lime glass � Allows use at high temperatures - up to 500�C � Ideal for microbiology culture work � Excellent resistance to chemical attack
Manufactured from borosilicate glass 3.3
High quality test tubes designed and constructed for optimum performance
Allows use at temperatures up to 500�C
Excellent resistance to chemical attack
For advice on the safe heating of glassware, please refer to the care and maintenance section on pages...