- Please fix the quantity error in (MQP295) Quartz Disc, Round, Diameter: φ13mm, Thick: 1mm, Type 1 Quartz, 190-2500nm, (MQC476) Quartz Capillary Tubes (Rectangular), O.D.: 2.82×1.5mm, I.D.: 0.8×0.32mm, Length: 50mm, (MQC001) Quartz Capillary Tubes (Round), O.D.: 0.3mm, I.D.: 0.126mm, Length: 25mm, (MQC399) Quartz Capillary Tubes (Outer Square Inner Round), O.D.: 1.5×1.5mm, I.D.: 0.9mm, Length: 100mm products