Check the listing for details. *** 2.0ml Neptune Conical Bottom Centrifuge Tubes w/Attached Caps Clear. Condition: New. Listed at 28.99 USD. 500/Pack 2.0ml Conical Bottom Micro Centrifuge Tubes w/Attached Cap, Graduated, Clear, PP ****For other package size of the same product, please contact us.**** ****For other product from us, please click "See Other Items" on the right of the page!*** Product Details · This listing is for One Pack of totally 500 Tubes. · High clarity polypropylene ensure a clear view of the content · Easy close/open snap-caps eliminate the risk of snagging gloves · Unique designed caps ensure the secure seal; Large external graduation · Flat, frosted cap and side labeling area ensure permanent coding · Low-adhesion material reduces liquid retention and improves sample recovery · Autoclavable to 121°C and freezable to -90°C · Centrifuge to 20,000g · Tube O.D. as showing in the photo · Non-sterile, Color clear · Certified free of DNA, DNase, RNase, and endotoxins (pyrogens)· Neptune Cat. No: 3765.X ********************************************************************************************************** v They are manufactured under the strict quality control and meet the requirements of Standards EN ISO 11737.1-2006. Comparable quality to other well-known brands such as Fisher or VWR. v Cost effective and very good quality! ********************************************************************************************************** v Technical questions? Please feel free to email us! v Shipping discount on additional packs purchased! v We usually ship FedEx ground; may also ship FedEx Smart Post or USPS Parcel Post, if the package