As an Amazon Associate, we earn from qualifying purchases. EISCO Premium Spectrum Tube - Carbon Dioxide (CO2), 26cm ? hBARSCI Eisco Labs . 849230053833 Gallery Attributes Brand name, Manufacturer name, ManufacturerEisco Labs Extra Product NameEISCO Premium Spectrum Tube - Carbon Dioxide (CO2), 26cm ? hBARSCI moq, multiple, tierMinQty11 MPN849230053833 qtyInStock19 SKUPH1196B6 snippetHigh-quality design for greater viewing area Effectively demonstrate the spectral lines of pure substances For use with spectrum tube power supply These spectrum tubes are of high quality and are designed for power supplies holding 26cm spectrum tubes.Features a large 10cm capillary in the center for greater viewing ar tierPrice121.99 Distributor offers SellerSKUMOQIn stockMultiplePrices hbarsci.comPH1196B611911 @ $21.99