3 mm Wilmad NMR Economy Sample Tube w/ Cap, 7″ L, PK50, High-Throughput

Description 3mm Economy NMR Tubes With the steady increase of SNR on modern NMR spectrometers, the trend of small volume testing fits in high-throughput NMR to save on solvent costs. Wilmad presents a 3mm OD Economy Sample Tube with the same outstanding quality and performance as our legendary 5mm line. The new 4″ version is designed for Bruker®’s SampleJet™ system and possesses a tighter tolerance for use with the SampleJet™ cap which is sold separately. All are shipped in our reusable polyethylene Twist-Pack which provides contamination-free, chemically resistant and mechanically robust protection.   Details 50 tube pack now comes with caps.   Specifications Length (Inches):7 OD (mm):3.0 ± 0.03 MHz:High-Throughput Wall Thickness:0.27 mm Package Style:50 Tube Pack   Application Notes Material ASTM Type 1 Class A Borosilicate Glass Impact on shimming quality by paramagnetic impurities Small (400 ppm Fe2O3) Rapid cooling/heating Yes Max. working temperature 230 ˚C Sample volume reproducibility 10% Averaged Sample Volume within Rf  coil 45.6 µl/cm Outer Diameter 2.95±0.03 mm Cut-off wavelength 320 nm Compatible with Small Volume Insert No Recommended Application 1D NMR experiments with small organic molecule (Molecular Weight <1500) below 600 MHz