THESE UV-TRANSPARENT DISPOSABLE CUVETTES REPLACE EXPENSIVE, FRAGILE QUARTZ CUVETTES AND ARE EXCELLENT FOR DNA,RNA, ssDNA, dsDNA AND PROTEIN ANALYSIS BETWEEN 220-900nm RANGE. THEY ARE RESISTANT TO AGGRESSIVE SOLVENTS AND THEY ELIMINATE THE TEDIOUS MAINTENANCE OF CLEANING AND DE-CONTAMINATION OF THE QUARTZ CUVETTES. IDEALLY SUITED FOR MEASUREMENTS OF  FROM 260nm, 280nm AND IN THE VISIBLE RANGE. SAMPLE VOLUMES AS SMALL AS 70 µL ARE SUFFICIENT. THEY ARE AVAILABLE IN 2 VARITIES. ONE WITH A 15MM WINDOW AND THE OTHER WITH A 8.5MM WINDOW. THYE BOTH HAVE A STANDARD LIGHT PATH OF 10 MM. CAPS CAN BE PURCHASED SEPARATELY. THEIR CENTER HEIGHT OF 15 MM ALLOWS THEM TO BE SUITABLE FOR MOST COMMERCIAL SPECTROPHOTOMETERS.