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tube

A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom.
Test tubes are usually placed in special-purpose racks.

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  1. davidwf

    refill tube in fill valve

    Hi, I have just installed a combination all in one WC/small basin…. Out of the fill valve there is a small tube which emits a lot of water during the refill (I believe it is known as a refill tube) and is connected directly into the overflow tube that drains into the pan, Googling suggests...
  2. P

    Grant Vortex 50/90 oil boiler with open air tube spigot

    Grant Vortex 50/90 condensing oil boiler where the air tube spigot over the fan is not connected to the existing flue, should this be closed off with a Reillo cover plate to stop vermin getting into the open fan motor.If is blanked over will need a further combustion test to confirm adequate...
  3. N

    rhino tube carrier for sale

    selling a rhino 3M tube carrier for a friend ,never been used ,wrong product for what he did,was fixed to the van for 18 months with nothing ever carried in it £75 o.n.o obviously pick up only as its a bit difficult to post, It is located in Aberdeen
  4. D

    Gas Appliance tube size

    Good afternoon. I got a new Mapress gas installation in my catering business. All end points are 1/2" the main tubing is 32mm. Some appliances have 3/4" hoses connected by previous owners /installers, although their inner tubing is 1/2" too - including the 6 burner/ 1 oven range cooker. Does...
  5. F

    oil stick does not lower into tank on either tube

    Cannot lower stick into oil tank
  6. S

    What is this pipe/ tube?

    I am assuming this is a USA forum, so I will ask- I have a water main feed tube/ pipe, black in color, feels exactly like HDPE, is 1 3/8" ID (1.375) and 1.900" OD., same as 1 1/2" iron pipe. It was installed in 1971/72 in Los Angeles County. I need to adapt to it to install a new water meter/...
    • Stutsman
    • Thread
    • america pipe tube usa
    • Replies: 2
    • Forum: USA
  7. X

    Bad smell from boiler condensation tube when running hot water

    We have noticed a bad smell when running hot water and think it might be linked to the boiler condensation pipe (the water itself doesn't smell) We noticed that the top of the condensation pipe isn't sealed properly but I have also been told that this is normal (picture attached) So far I have...
    • xalvo12
    • Thread
    • america bad smell boiler condensation hot hot water running smell tube usa water
    • Replies: 3
    • Forum: USA
  8. G

    Please help sigma 848 this clear tube is leaking is

    Please help sigma 848 this clear tube attached a photo is leaking is it a simple case of sealing better or more troubles ahead?
    • Garykent
    • Thread
    • america attached better clear help leaking photo please sealing tube urgent usa
    • Replies: 0
    • Forum: USA
  9. M

    28mm tube £80 per bundle wickes maidstone

    Just been to wickes in MAIDSTONE this morning and they have a trolley full of 28mm copper they are selling for £80+ VAT per bundle. I picked up 2, TB eye probably have about 6 or 7 left. It’s by the checkouts, absolute bargain if you need it
    • MOSSEP
    • Thread
    • 28mm america tube usa wickes
    • Replies: 5
    • Forum: USA
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