LABORATORY GLASS

Glassware for Microbiology
NEW
at Roth
Material
DURAN ®
Erlenmeyer flasks with baffles
Made of DURAN ® . With diaphragm screw caps (GL 45 thread) and
graduations. Four baffles on the bottom create a turbulent flow, enlarge gas
exchange surface area and thus increase oxygen intake. Automated
production ensures a reproducible flask geometry and consistent results.
High wall thickness for tagged mechanical stability. With retrace code.
Temperature stable up to +140 °C. Autoclavable.
Capacity (ml) Largest outer ∅ (mm) Height (mm) Art. No. Pack Qty. €
250 81 145 PK16.1 4 56,80
500 105 180 PK17.1 4 63,60
Graduated pipettes class AS
Made of AR ® -glass. EX-adjusted. Certified of conformity.
With principal point ring division. Zero point at the top. Graduated to tip.
With dated charge identification. With blue graduations. Autoclavable.
Acc. to DIN EN ISO 835. From 5 ml comes in series with cotton stopper
ends.
*In supplementation to DIN.
Capacity Graduation Error limit Total length ±5 Art. No. Pack
€
(l) (ml) (± ml) (mm)
Qty.
0,5 0,01 0,005 360 E950.1 12 42,10
1 0,01 0,007 360 E951.1 12 37,10
2 0,02 0,01 360 E952.1 12 37,10
5 0,05 0,03 360 E953.1 12 40,75
5* 0,1 0,03 360 E954.1 12 41,00
10 0,1 0,05 360 E955.1 12 42,50
20* 0,1 0,1 360 E956.1 6 43,20
25 0,1 0,1 450 E957.1 6 44,20
50* 0,2 0,2 450 E958.1 6 74,75
Pasteur pipettes
Made of lime-soda clear glass. Hydrolytic class 3. Uniform.
Wall thickness 0.55-0.8 mm. With neck for cotton stoppers. Autoclavable.
For one-time use in serological and microbiological laboratories.
Also suitable for filling and emptying NMR-vials.
Without cotton stopper
Total length Length of tip Tip outer-∅ Art. No. Pack Qty. €
(mm) (mm)
(mm)
150 60 1,3 4518.1 1000 36,50
230 140 1,3 4522.1 1000 46,05
270 160 1,3 HX77.1 1000 98,50
300 195 1,5 HX78.1 500 54,15
350 230 1,5 HX79.1 1000 256,95
Complete with cotton stopper
Total length Length of tip Tip outer-∅ Art. No. Pack Qty. €
(mm) (mm)
(mm)
150 60 1,3 E326.1 1000 73,55
230 140 1,3 E327.1 1000 77,70
Volumetric pipettes class AS
Made of AR ® -glass. With dated charge identification.
Certificate of conformity included. With blue graduation.
Autoclavable. Ex-adjusted acc. to DIN EN ISO 648. With a ring mark.
*In supplementation to DIN.
Capacity (l) Error limit (± ml) Total length ±10 (mm) Art. No. Pack Qty. €
0,5 0,005 300 E971.1 12 41,85
1 0,007 300 E972.1 12 44,60
2 0,01 330 E973.1 12 48,40
3* 0,01 350 E974.1 6 25,95
4* 0,015 400 E975.1 6 27,90
5 0,015 400 E976.1 6 30,10
10 0,02 440 E977.1 6 32,75
15* 0,03 510 E978.1 6 34,35
20 0,03 510 E979.1 6 38,90
25 0,03 520 E980.1 6 39,55
40 0,03 540 E982.1 6 47,85
50 0,05 540 E983.1 6 50,80
100 0,08 585 E984.1 6 69,90
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