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Borosilicate Glass
Test Tubes
16mm X 125mm (Large)
Test Tubes
16mm X 125mm (Large)
With 20 Yellow Kimax Kim-Kap
Autoclavable Slip Closure Caps
Brand new disposable but reusable borosilicate glass culture test tubes.
Non-sterile with round bottom 16 x 125mm = 5/8" inside diameter x 5" L (approx) holds 19ml (just over 1/2 ounce).
Borosilicate glass aids in reducing pH changes & contaminants that could leach out of soda - lime glass.
Additionally, borosilicate glass has superior chemical and thermal resistance and good optical clarity.
Perfect for chemists, labs, classrooms, gardening (seeds), florists, hobbies, model making, crafts (beads),
creative projects, liquids, humming bird feeders, prepping, spices, shooters, organizing small items & more.
Professional grade, high quality tubes. Can withstand temperatures up to 600 degrees Celsius.
Without "writing" or "marking spot". Rimless.
(20) Yellow Slip-On Autoclavable Closure Caps Included.
Please note that these caps are not air or liquid tight.
The caps are intended for use in place of cotton plugging.
Free Shipping within continental U.S.
Other destinations & PO Boxes please contact me for a shipping quote
International Shipping
Canada & Mexico $15
****** Canadian & Mexican buyers, please wait for me to send a corrected invoice after purchasing ******
All Other Countries $22
International buyers assume all risk for damaged, lost or stolen orders unless buyer purchases insurance.
International buyers are solely responsible for any and all import taxes, VAT, customs or other duties.
Customs forms will not be falsified to show a lower value or marked as "gift".
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