Koncocoo

Best Lab Filters

Yobett Large Plastic 100ml Syringe +120cm (47in) handy plastic tubing
100ml plastic syringe Oil Injector + 120cm (47in) length of flexible clear plastic tubing. Ideal for nutrient measuring, motoring applications and many other uses .
Reviews
"I used it to drain the coolant from the reserve container on my vintage Honda CX500 motorcycle so I didnt have to remove the container since it was a tight space where it was located---so this definitely saved me so much time."
"Glad I went with smaller version there was some distortion of the plunger under very high draw (vacuum) that may have been worse with the larger model."
"I also purchased a few Turkey Basters here on Amazon that basically do the same thing for pulling old brake fluid or power steering fluid out of master cyclinders or pump reservoirs to replace with new fluid."
"No problems, used it to suck the old oil out of my supercharger and it worked like a champ."
"This makes accurate measuring a little tricky to calculate... basically, you'd want to stop at 90ml, then clear the hose into the syringe to get you to about 100ml."
"I doubt the elastomer plunger gasket would be resistant to oil based fluids so be sure to avoid contact with the plunger and any such fluids and clean thoroughly immediately if you plan to re-use the syringe."
"I was using this syringe with plastic tube to transfer home made hot sauce in exact amounts into containers for family and friends."
"The hose DOES come off the syringe, which actually worked out, as I could empty the syringe without pulling the hose up from the bottom of the transmission."
Find Best Price at Amazon
Mountain Home Biological P47-SET/10 Owl Pellets with Bone Chart (Pack of 10)
Easy to use, Reliable to use, High Efficiency.
Reviews
"Each owl pellet is sterilized, comes with a chart which I used for identification purposes with my own children as we had a week this summer where we learned just about owls- we have a Screech Owl nearby which prompted these discoveries. Using a microscope, the children were able to first, take the pellet apart and then, look at their findings under the microscope- much like I would do in my classroom."
"The only reason I didn't give them 5 stars is that the owl pellets varied so much on their sizes and my students didn't think it was fair that their neighbor had a bigger one."
"When my nieces and nephew came in town over the summer, we gave some to them to dissect too and everyone couldn't stop talking about how much fun it was and what they discovered in the pellets!!"
"My scouting club loved doing this... we found so many bones!"
"I had an varied age range of students, 3rd to 5th graders, and they were very excited upon hearing they would dissect owl pellets."
"We purchased this as a science experiment for the kids to learn more about an owl's diet."
"There were lots of little bones."
"Although sorta gross my family really enjoyed doing this."
Find Best Price at Amazon
No Soliciting Sign - Do Not Knock - Do Not Disturb Sign - 10" high x 7" wide, Red on White, Rust Free Aluminum Sign
Sigo Signs Do Not Knock No Soliciting Sign is proudly made in the USA. Unlike steel signs, our aluminum signs do not rust. Aluminum signs have a service temperature range from 20 to 168 degrees f. Sign lasts 7 plus year's outdoor life.
Reviews
"Recently had a pest, after I told him to read the "No Solicitors" sign, tell me he wasn't selling, but informing me of his religion."
"This is OK...a bit big and does not come with any attachments, so it is difficult to fasten to the outside of my house."
"Excellent quality metal sign."
"Nice size for front door area."
"Good size and works perfectly for all the salesman we deal with constantly knocking and for a few annoying neighborhood busy body's."
"Some similar signs are too cutesy."
"Came on time, no problem with order."
"I haven't had anyone knock since I put it up."
Find Best Price at Amazon

Best Air Sampling Lab Filters

Whatman Quartz Microfiber Filter Grade QM-A 15.0cm (Pack of 100)
Whatman high purity quartz (SiO2) microfibre filters are used for air sampling in acidic gases, stacks, flues and aerosols, particularly at high temperatures up to 500°C and in PM-10 testing.
Find Best Price at Amazon

Best Bottletop Lab Filters

Autofil Sterile Disposable Vacuum Bottle Top Filters with 0.45um PES Membrane for Prefiltration or Clarification, 500mL, 24/CS
Reviews
"Very happy with this purchase though as it has fixed this problem for me and makes my life a lot easier and allows me to get more work done in the lab."
"Great product and very good flow rates (same design as Klari-flex)."
Find Best Price at Amazon

Best Centrifugal Lab Filters

Pure Water Products - Hot Water Washing Machine Filter
This Hot Water Washing Machine Filter housing is specially manufactured to handle high pressure and high temperature.
Reviews
"Perfect for removing the last of the silt particles in the system primarily iron and clay silt."
Find Best Price at Amazon

Best Lab Filter Membranes

HYDROTECH-33001033 50 GPD TFC Replacement Reverse Osmosis Membrane
The Hydrotech 33001033 is a replacement reverse osmosis membrane for the Hydrotech 1230, 1240, 1020, and 1030 series RO systems. Enter your model number to make sure this fits.
Reviews
"(-): None. It's recommended to replace this membrane once every 2 years or once every 2-3 carbon/sediment filter changes."
"excellent value will buy more in the future."
"Put the filter in a while ago, works fine."
"Great Product- Worked Out Just Right."
"exactly what i ordered, fit and function is good."
"Easy to install and works perfectly."
"I needed a filters for my RO system and these are what we're in it but so far the water does not taste good."
Find Best Price at Amazon

Best Glass Fiber Lab Filters

Whatman 1822-047 Glass Microfiber Binder Free Filter, 1.2 Micron, 6.7 s/100mL Flow Rate, Grade GF/C, 4.7cm Diameter (Pack of 100)
This Whatman GF/C glass microfiber filter combines fine particle retention with good flow rate.
Reviews
"EXCELENT PRODUT AND FAST DELIVERY."
Find Best Price at Amazon

Best Inline Lab Filters

Whatman 6722-5000 VACU-GUARD Vacuum Protection Filter, 50mm Disc (Pack of 10)
These easy-to-use in-line filter devices help to confine and isolate infectious materials in vacuum systems and protect your lab.
Reviews
"Industry standard."
"the right product at a good price."
Find Best Price at Amazon

Best Qualitative Lab Filter Paper

SEOH Filter Paper Qualitative Medium 12.5cm 100pk
This qualitative filter paper has a diameter of 12.5cm and retains medium sized particles.
Reviews
"These filter papers are great for general purpose filtration."
"On the bright side there was no precipitate in the collecting flask after it was finally done filtering."
"Very nice filter paper."
"too fine/resistant for my purposes."
"Item shipped quickly and was as described."
Find Best Price at Amazon

Best Quantitative Lab Filter Paper

Whatman 1442-150 Ashless Quantitative Filter Paper, 15.0cm Diameter, 2.5 Micron, Grade 42 (Pack of 100)
A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers.
Reviews
"ecellent product & service thank you."
Find Best Price at Amazon

Best Syringe Lab Filters

Yobett Large Plastic 100ml Syringe +120cm (47in) handy plastic tubing
100ml plastic syringe Oil Injector + 120cm (47in) length of flexible clear plastic tubing. Ideal for nutrient measuring, motoring applications and many other uses .
Reviews
"I used it to drain the coolant from the reserve container on my vintage Honda CX500 motorcycle so I didnt have to remove the container since it was a tight space where it was located---so this definitely saved me so much time."
"Glad I went with smaller version there was some distortion of the plunger under very high draw (vacuum) that may have been worse with the larger model."
"I also purchased a few Turkey Basters here on Amazon that basically do the same thing for pulling old brake fluid or power steering fluid out of master cyclinders or pump reservoirs to replace with new fluid."
"No problems, used it to suck the old oil out of my supercharger and it worked like a champ."
"This makes accurate measuring a little tricky to calculate... basically, you'd want to stop at 90ml, then clear the hose into the syringe to get you to about 100ml."
"I doubt the elastomer plunger gasket would be resistant to oil based fluids so be sure to avoid contact with the plunger and any such fluids and clean thoroughly immediately if you plan to re-use the syringe."
"I was using this syringe with plastic tube to transfer home made hot sauce in exact amounts into containers for family and friends."
"The hose DOES come off the syringe, which actually worked out, as I could empty the syringe without pulling the hose up from the bottom of the transmission."
Find Best Price at Amazon

Best Ultrafiltration Lab Filters

Ultra Centrifuge Filters, 30,000 MWCO PVDF, 100/pkg.
We offer a wide variety of filter materials including pre-filter membranes, as well as hydrophobic and hydrophilic materials, in a variety of formats to suit your product or application needs.
Find Best Price at Amazon