Watch glass/beaker covers, PTFE (EMS)

PTFE Beaker covers (watch glass) are suitable for use as beaker covers, weighing solids and for evaporation. They have a smooth surface preventing contamination.Virgin grade PTFE conforming to FDA and USP Class VIVirtually total chemical resistanceTemperature Range, -200°C up to 260°CShelf life is considered indefinite within the confines of normal use and storage conditionsAutoclavableAvailable:

PTFE Beaker covers (watch glass) are suitable for use as beaker covers, weighing solids and for evaporation. They have a smooth surface preventing contamination.

  • Virgin grade PTFE conforming to FDA and USP Class VI
  • Virtually total chemical resistance
  • Temperature Range, -200°C up to 260°C
  • Shelf life is considered indefinite within the confines of normal use and storage conditions
  • Autoclavable

Available:

Code Diameter Fits beakers
EMS60936-C
20mm 1ml
EMS60938-C
EMS60940-C
30mm 5ml
10ml
EMS60941-C
40mm 25ml
EMS60942-C
50mm 50ml
EMS60944-C
65mm 100ml
EMS60946-C
80mm 250ml
EMS60947-C
EMS60948-C
100mm 400ml
500ml
EMS60949-06C
EMS60949-10C
125mm 600ml
1000ml
EMS60949-20C
150mm 2000ml

Plastic Properties Table

Updated: 28-11-2025
Code Diameter Pack Size Availability Price Updated: 28-11-2025
EMS60936-C 20mm Each 0 in stock (?) $23.00 AUD
EMS60938-C 30mm, 5ml Each 0 in stock (?) $25.00 AUD
EMS60940-C 30mm, 10ml Each 0 in stock (?) $25.00 AUD
EMS60941-C 40mm Each 0 in stock (?) $30.00 AUD
EMS60942-C 50mm Each 0 in stock (?) $32.00 AUD
EMS60944-C 65mm Each 0 in stock (?) $44.00 AUD
EMS60946-C 80mm Each 0 in stock (?) $43.00 AUD
EMS60947-C 100mm, 400ml Each 0 in stock (?) $42.00 AUD
EMS60948-C 100mm, 500ml Each 0 in stock (?) $42.00 AUD
EMS60949-06C 125mm, 600ml Each 0 in stock (?) $73.00 AUD
EMS60949-10C 125mm, 1000ml Each 0 in stock (?) $54.00 AUD
EMS60949-20C 150ml Each 0 in stock (?) $85.00 AUD