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lab consumables & labware

113

STOPPERS

“rubber” - “drilled”

STOPPERS

“cellulose”

STOPPERS -

“silicone”

“turn - over flange”

Manufactured from additive free, best

quality natural rubber according to DIN

12871 standard with durometer 40 A.

Guarantees excellent chemical and

temperature resistance between -25°C

to +70°C.

The drilled hole offers labour and time

saving applications.

Manufactured from additive free

autoclavable, air permeable, actively

breathing best quality cellulose.

Provide excellent sealing for

microbiological samples in tissue

culture tubes, flasks etc.

Also offers multiple advantages such

as economical price, labour and time

saving applications and perfectly tight

fitting.

Attached table indicates technical

dimensions of NS joints. Please

examine the related NS size and

select the right stopper from the

catalogue list.

Please pay attention to select a

larger stopper for perfect closure of

the joint.

Manufactured from chemically inert,

autoclavable, best quality natural

silicone.

Guarantees excellent chemical and

temperature resistance between -60°C

to +170°C.

They provide perfect tight sealing even

with poorly finished rims preventing

accidental openings.

Offers optional sealing both from

inside or outside of the tube wall.

For sampling the upper septum can

be easily punctured. Flexible body

material reseales.

catalogue

number

051.21.001

051.21.002

051.21.003

051.21.004

051.21.005

051.21.006

051.21.007

051.21.008

051.21.009

051.21.010

bottom

Ømm

hole

Ømm

top

Ømm

10,5

12,5

14,0

17,0

18,0

21,0

23,0

26,0

29,0

31,0

3,0

3,0

3,0

4,0

4,0

5,0

5,0

6,0

6,0

7,0

14,5

16,5

18,0

22,0

24,0

27,0

29,0

32,0

35,0

38,0

pack

quantity

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

1 piece

catalogue

number

051.24.001

051.24.002

051.24.003

051.24.004

051.24.005

051.24.006

051.24.007

051.24.008

051.24.009

bottom

Ømm

height

mm

top

Ømm

7,5

9,0

11,0

11,5

12,5

15,5

15,5

20,0

24,0

30,0

30,0

32,0

40,0

40,0

40,0

45,0

50,0

55,0

12,5

12,5

15,5

16,5

17,0

20,0

25,0

26,5

35,0

pack

quantity

10 pcs.

10 pcs.

10 pcs.

10 pcs.

10 pcs.

10 pcs.

10 pcs.

10 pcs.

10 pcs.

diameter

narrow end

8,02 mm

10,50 mm

12,17 mm

16,01 mm

20,95 mm

26,12 mm

30,77 mm

catalogue

number

051.26.001

051.26.002

051.26.003

051.26.004

051.26.005

051.26.006

051.26.007

051.26.008

effective

diameter

7,1 mm

10,2 mm

12,7 mm

14,9 mm

15,9 mm

19,4 mm

23,7 mm

30,7 mm

pack

quantity

10 pieces

10 pieces

10 pieces

10 pieces

10 pieces

10 pieces

10 pieces

10 pieces

how to select proper size stopper?

NS

size

total

height

10/19

12/21

14/23

19/26

24/29

29/32

34/35

19,00 mm

21,00 mm

23,00 mm

26,00 mm

29,00 mm

32,00 mm

35,00 mm

diameter

wide end

10,00 mm

12,50 mm

14,50 mm

18,80 mm

24,00 mm

29,20 mm

34,50 mm