WG-1208-7-5 - 5 mm NMR Economy Sample Tube, 7" L, 200MHz, PKG/5

Description

Designed for routine use in all NMR spectrometers, Wilmad Economy NMR Tubes are guaranteed to fit tightly in any spinner turbine and have zero NMR background.

• Best OD tolerance in the industry and a 30% thicker wall than any competitors' product

• Manufactured in an ISO 9001:2008 USA facility

• Camber and concentricity values listed are the Total Indicator Reading (TIR)

• 100% visual and physical inspection ensures quality, including physical dimensions and surface defects

• Made from borosilicate glass; meets ASTM E438 Type 1 Class B standard, recognized as N51A

• Includes disposable cap

• Recommended only for experiments with small organic molecules (Molecular Weight ~500) at ambient temperatures only

• Cooling/heating of these tubes may lead to breakage; for NMR experiments that involve cooling, heating, biological sample, multi-dimension, multi-nuclei or DNP techniques, refer to Wilmad Precision NMR Tubes

Note: Caps are not recommended for use with samples dissolved in chloroform-d or acetone-d6.