An assortment of stoppers for use with standard Hellma® cells.

• Hellma® precision cells are 100% manufactured in Germany and are suitable for all common spectrophotometers

• Hellma® precision cells are characterised by the highest precision in path length accuracy and parallelism
• Hellma® precision cells can be easily cleaned and reused and thus remain in use for a long time

PTFE stoppers with fitting NS5 are designed for use with cuvette types: 110, 111, 114, 120 with 1 to 5 mm path length, and for cuvette type 404 with 1 to 10 mm path length.

PTFE stoppers with fitting NS7 are designed for use with cuvette types: 110, 111, 114/114F, 115/115F, 119/119F, 120 with 10 to 100 mm path length, and for cuvette type 770.

PE stoppers are designed for use with cuvette types: 105.200, 105.201, 105.202, 105.203, 105.204, 105.250, 105.251, 105.252, 105.253, 105.254.