Specification Brand : L-K Industries BulletPoint1 : Tubes conform to ASTM & API standards, meaning they can be used in most regulatory environments BulletPoint2 : Graduated marks are etched permanently and filled with ceramic to improve visability and to ensure durability BulletPoint3 : Each tube has a unique serial number to ensure tracability and also has a sand spot to write on BulletPoint4 : In addition to our factory volumetric calibration, LK Industries offers gravametric calibrations at competetive pricing. Our tube are the most accurate on the market BulletPoint5 : Tubes are rigorously tested for adherence to ASTM and API standards. We also use magnifying techniques to ensure there is no weakness in the glass prior to production Capacity : 100 cubic_feet Color : Clear/Yellow Markings CustomerPackageType : Frustration-Free Packaging ExternallyAssignedProductIdentifier : 5692456738160 ExternallyAssignedProductIdentifier1 : 0702105766637 ExternallyAssignedProductIdentifier2 : 702105766637 GraduationInterval : 2.5 milliliters IncludedComponents : 500 Black Conical Centrifuge Tubes ItemDisplayDimensions_Length : 152 millimeters ItemName : L-K Industries S12D Borosilicate Glass Short Cone Centrifuge Tubes, Model"D", Extra Marking, 6" Height, 100 cu. ft. Capacity (Pack of 6) ItemPackageDimensions_Height : 19.8 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 16 centimeters ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : science-lab-high-speed-centrifuge-tubes ItemVolume : 100 cubic_feet LiquidVolume : 95750.6 fluid_ounces Manufacturer : LK INDUSTRIES Material : Borosilicate Glass ModelNumber : S12D NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : S12D ProductDescription : These plastic flange type stopper suit for 12mm diameter Test Tubes. ProductSiteLaunchDate : 2016-03-28T08:00:01.000Z Size : 50ml Capacity StreetDate : 2017-03-12T00:00:01Z SupplierDeclaredDgHzRegulation : unknown UnitCount : 6 UnspscCode : 41000000