STOPPERS RUBBER BS2775 2-HOLE NO 79 PK 1

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Description

STOPPERS RUBBER BS2775 2-HOLE NO 79 PK 1Rubber Stoppers to BS2775. Each stopper has a moulded in number, corresponding to the bottom diameter in millimetres. Hole drilling Natural rubber stoppers are available pre drilled. Where specified the hole diameter will be sizes: 3 and 4: supplied solid only 5 to 8: 1 hole of 3mm 9 to 105: 1 hole of 5mm 15 to 105: 2 holes of 5mm Neoprene rubber stoppers are available pre drilled to special order. Hole diameters are as given for natural rubber

Elkay Liquipettes™ are disposable

Temperature stability ±0

Model RC-200-3 Working temperature range ºC -20 to +30 Stability ±ºC 2 Tank capacity litres 3 Pump capacity (zero head) litres per minute 9 Extraction rate at 0ºC W 400 Overall W x D x H mm 232 x 497 x 490 Weight kg 25

Dimension given is the top diameter

Provide protection at low temperatures down to –160°C and high temperatures up to +150°C

For 220-240V 50Hz single phase supplies

2A Photometric range -0

Non- sterile

Cell material Polystyrene Acrylic UV-Cuvette Substance Acetic acid 100% No No Yes Acetone No No Yes Ammonia Yes Yes Yes Benzaldehyde No No Yes Butanol No No Yes Chloroform No No No Dioxane No No Yes Dimethyl sulphoxide No No Yes Ethyl acetate No No Yes Hexane No Yes No Hydrochloric acid 36% Yes No Yes Hydrochloric acid 10% Yes Yes Yes Isopropanol Yes Yes Yes Nitric acid 65% No No Yes Sodium hydroxide Yes Yes Yes

Supplied with both UK and European Schuko plugged mains supply leads

Capacity approximately 1ml

and when reversed

Exchange/Return Notes