Pyrex
1620/15M

High quality test tubes designed and constructed for optimum performance. Manufactured from Pyrex borosilicate glass...
  • High quality test tubes designed and constructed for optimum performance. Manufactured from Pyrex borosilicate glass which gives superior performance to neutral borosilicate and soda-lime glass. Allows use at high temperatures. Excellent resistance to chemical attack. Tubes up to 12mm dia. are 1.0mm wall thickness, larger sizes are 1.2mm thick. Conforms to ISO 4142.