Premium JGS-1 quartz material ensures excellent U-V and visible light transmittance for precise laboratory applications. Compact dimensions of 19x1mm make it ideal for various laboratory setups and spectrophotometer specifications. High temperature resistance allows continuous operation at temperatures up to 1200°C, suitable for demanding experiments. Exceptional surface accuracy of /4@632.8nm enhances measurement reliability in scientific research. Compatible with multiple laboratory instruments, providing versatility for chemists and researchers.