(Part 3) Best lab tubes according to redditors

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We found 244 Reddit comments discussing the best lab tubes. We ranked the 87 resulting products by number of redditors who mentioned them. Here are the products ranked 41-60. You can also go back to the previous section.

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Subcategories:

Capillary lab tubes
High-speed centrifuge lab tubes
Micro centrifuge lab tubes
Culture lab tubes
Drying lab tubes
Test lab tubes
Color comparison lab tubes
NMR lab tubers
PCR lab tubes

Top Reddit comments about Lab Tubes:

u/mtrahms · 12 pointsr/fountainpens

What I usually do is take the J Herbin bottles and dump the contents directly into a 50 ml sample vial (Amazon). This way I don't have to limit myself to bottles that are actually designed with the use case in mind.

If you love Perle Noir, then this is an inexpensive way to keep using it effectively.

EDIT: As a bonus, J Herbin labels peel fairly nicely, allowing them to be transferred directly on to the vial.

u/sal9002 · 3 pointsr/whatisthisthing

Agree. OP, what size do you need? The volume is measured in milliliters. Example

u/throwhooawayyfoe · 3 pointsr/2cb

This is definitely the recommended way to do it!

Also a related tip - for more portable dosing you can dissolve it into much smaller volumes (ie 10mg / mL), measure it out precisely with a 1mL/1cc syringe and store it in capped plastic centrifuge tubes.

That makes it easier you can hand out volumetric doses to friends, store them in your pocket for easy consumption later in the day, etc. I find 2c-b is one of the easier psychedelics to handle in social/public/crowded environments and it’s very redoseable, so it’s particularly useful to have a convenient way to take more on the go.

It’s also worth noting that 2c-b is a very hardy compound (like most phenethylamines) - it’s not as necessary to use any special water for it, it’ll stay potent dissolved in regular tap water for years. If you’re doing volumetric measuring with something more delicate like LSD then it’s very important to use water without any chloride, which will degrade it over time.

u/kittycatpenut · 2 pointsr/Aquariums

They don't have to be specifically for the test kit

Just mark them halfway down with a sharpie or something. These might actually be better since they have screw tops.

The one review says that they're using them for aquarium testing.

u/hmowilliams · 2 pointsr/soylent

I think it was this one, it was the only pack I could find :) UEETEK 15pcs 110ml Flat-Bottomed Plastic Clear Test Tubes with Screw Caps Candy Cosmetic Travel Lotion Containers https://www.amazon.com/dp/B0796D3JXR/ref=cm_sw_r_cp_apa_i_zWFOCb6TGK737

u/HOZZENATOR · 2 pointsr/StonerEngineering

Plastic can be ok. Go to a headshop and get a glass slide and bowl or check amazon even. Here...

4" Silicone Downstem Stem 14mm Female to 18mm Male (Light Green) https://www.amazon.com/dp/B078L1ZD6G/ref=cm_sw_r_cp_apa_i_bpm1CbM8S1NJ3

Get one of those, or a glass one if you prefer although it'll be less flexible with making a good seal.

They also have multi packs of glass bowls for like $5.

Or even better

Top Puff Portable Water Hookah Screw On Bottle Converter On The Go 5 Assorted Colors Glass Down Stem https://www.amazon.com/dp/B07PMJ8HVR/ref=cm_sw_r_cp_apa_i_Dwm1CbMAYB9V3

It looks like it would function well, but like everyone else said, probably not safe to smoke much out of.

Ill even ship you a cheap downstem/bowl if you need. Or even a little bong if its cheap enough.

u/vulvadynosaur · 2 pointsr/vulvodynia

Amazon sells plastic ones with caps that you could order, but it looks like a lot of them come in packs of 50. Here's one that's a pack of 12 for $10. Your local big box store might also sell them? As long as it's plastic, has a rounded bottom and a cap it should be fine.

u/AcidicPancake · 2 pointsr/tarantulas

Look for lab vials or test tubes.
See here: https://www.amazon.com/Buytra-Plastic-Container-Centrifuge-Graduated/dp/B0779RPGRM
If these are not the ones you look for try the given keywords and scroll through Amazon, there are a lot of different variants.

u/gnetum · 2 pointsr/botany

Maybe I'm misunderstanding, but couldn't you just use plastic Falcon centrifuge tubes? They would be lighter, less likely to shatter, and probably significantly cheaper.

u/cthulhu-kitty · 2 pointsr/fountainpens

They look like lab vials. Similar to these vials on Amazon but with different color caps.

u/TW624 · 2 pointsr/GrassHopperVape

Couldn't find the exact set I got (wasn't on amazon) but [here] (https://www.amazon.com/Scientific-Plastic-Container-Cylindrical-bottom/dp/B01M8M33G4) is an example, and [here] (http://imgur.com/a/qlm64) is what I have. I bought them about a year ago and can't find the exact site, if I do I'll edit it in, but the ones on amazon should do the same thing.

EDIT: [Sauce] (http://www.lcmlab.com/SearchResults.asp?Cat=23) I bought the 17mm. Don't be me and buy yourself a 12mm. I'm sure mine will be fine I'm just a tad ocd and I hate knowing I bought a greater-than-the-diameter set. Oh well.

edit 2: ordered the 12mm

u/LemonHerb · 2 pointsr/vaporents

Here a link to the shorter bowl on Amazon
18 mm Female to Female 18 mm Scientic Glass Tube Adapter https://www.amazon.com/dp/B07P42DB7B/ref=cm_sw_r_cp_apa_i_CxMUCbRBFWNM9

Here is the elbow Chem-Si Glass Elbow Adapter 18mm Male Frosted Glass https://www.amazon.com/dp/B01M8F35LM/ref=cm_sw_r_cp_apa_i_NyMUCbSN5ZPGC

Watch some videos on elbow packing but there's really nothing to it. Let your extreme q preheat for like 10 minutes before you use it for best results.

You will want to get some 1 inch screens too

u/beelzebob909 · 2 pointsr/Saionara

Chem-Si Air Solo Glass Tube Stem Drying Tube Straight 70mm https://www.amazon.com/dp/B01M6TMKUU/ref=cm_sw_r_cp_apa_i_pl64Ab1ANV1GW

I think this will work.

u/AutumnRustle · 2 pointsr/MushroomGrowers

You're welcome -- glad I could help!

If you decide to go with large tubes, these are similar to the tubes I use, but there are cheaper options: 1, 2, 3, etc. It's important to look for tubes that are listed as either "sterile" or "autoclavable." I like the pre-sterilized packs because that's less work for me.

There are a lot of techniques out there, so sometimes it helps to list them out into categories with a few details underneath each. With a list like that, you can go through it all at a glance and decide what aligns with your budget, material availability, and level of effort/interest.

Let us know what you end up deciding to do and how it works out for you. I'm sure a lot of folks around here would like to see it!

u/DrGeorgeTompson · 1 pointr/moped

yeah i didn't know how to do shit when i got into mopeds. You gotta learn fam.

5,000 miles is a really long time.

Unless you are racing your bike and need 10000% consistant ass blaster performance all the time, premixing is not as delicate or required as you think it is. just dump oil in at the pump; if it's close it's good enough. get a little doodad that's metered that you can carry oil around in if you are worried.


Think of wires as tubes and the electricity as fluid.

Ignition systems are fairly simple when it comes to the wiring. Well i guess the Urban express is a hair more complicated since it's a CDi but it's still pretty simple. more straightforward than the lighting.

Find a wiring diagram.

Hell, here's a video about circumventing the majority of the ignition electrical system.




Either way, i think you are underestimating the difficulty/cost(if you can't weld and shit) of swapping the subframe with a GY6. but you do you

u/grande_o · 1 pointr/arduino

For rest stir storage I just moved all of mine into plastic test tubes this weekend. It took me a few hours to separate them from the paper strips, label the tubes, and out all the resistors into them but it was totally worth it. They were $10 from Amazon (Hicarer 50 Pieces Clear Plastic Test Tubes 12 by 75 mm with Push Caps, 5 ml https://www.amazon.com/dp/B074V7T8HJ/ref=cm_sw_r_cp_api_F6ZZAbFE5GYX9)

u/LizMEF · 1 pointr/fountainpens

Erm, if you have 7 of them, maybe fill 2 or 3 with the same ink? ;) (Teasing!)

You could get something like the following to store your re-sealed cartridges in so you don't have to worry about leaks:

https://www.amazon.com/dp/B06XD95XL4/

...or a small food container.

u/iamacannibal · 1 pointr/AquaSwap

https://www.amazon.com/dp/B0773DGDYQ/ref=cm_sw_r_cp_api_9yJhAb26HGRZH


I just got some of these. Plastic. Won’t break. I just got my test kit a week ago and have already broke 2 tubes lol