Specification AgeRangeDescription : adult Brand : Alpha Nanotech Inc. BulletPoint1 : Spectral range: 190-2500 nm for all quartz cuvettes. Optical Windows: 2 or 4. BulletPoint2 : Acid, base, organic solvent-resistant (not including chloroform). No leakage is found for these cuvettes containing hydrochloric acid, anhydrous ethanol, carbon tetrachloride, and benzene for 24 hours. BulletPoint3 : Temperature-resistant up to 600°C / 1,112°F for all cuvettes. BulletPoint4 : Two Cuvettes of the same style are included for the listed prices. BulletPoint5 : If you are looking for microcuvettes with a chamber width of 2 mm, volume of 0.7 ml, and 2 polished side, please refer to ASIN B0CFX182YH or https://www.amazon.com/dp/B0CFX182YH?ref=myi_title_dp Color : Transparent ExternallyAssignedProductIdentifier : 3744568147483 ExternallyAssignedProductIdentifier1 : 0753620337536 ExternallyAssignedProductIdentifier2 : 753620337536 ItemName : Alpha Nanotech UV Quartz Cuvettes with Microchambers (Chamber 3 mm Wide, 1.05 ml, 2 Polished Sides) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : cuvettes Manufacturer : Alpha Nanotech Inc. ModelName : JTSFu5 ModelNumber : JTSFu5 NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : QCXD0S10XO20 ProductDescription : Usage classification: Various laboratory metal and non-metal samples are used for analysis and melting. Used for laboratory and various industrial analyses. Origin: Chinese Mainland Category: Beaker ProductSiteLaunchDate : 2018-04-12T05:00:00.000Z Size : Chamber 3 mm Wide, 1.05 ml Style : 2 Polished Sides UnitCount : 1 UnspscCode : 41120000