---
product_id: 450595818
title: "NMR Economy Sample Tube, Borosilicate Glass, 4.947 mm OD x 7 (in) L, 400 MHz; 5/Pk"
brand: "wilmad-labglass"
price: "2520001₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/450595818-nmr-economy-sample-tube-borosilicate-glass-4-947-mm-od
store_origin: VN
region: Vietnam
---

# 7-inch length exactness 4.947 mm OD precision Zero NMR background noise NMR Economy Sample Tube, Borosilicate Glass, 4.947 mm OD x 7 (in) L, 400 MHz; 5/Pk

**Brand:** wilmad-labglass
**Price:** 2520001₫
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your NMR game with precision you can trust!

## Quick Answers

- **What is this?** NMR Economy Sample Tube, Borosilicate Glass, 4.947 mm OD x 7 (in) L, 400 MHz; 5/Pk by wilmad-labglass
- **How much does it cost?** 2520001₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/450595818-nmr-economy-sample-tube-borosilicate-glass-4-947-mm-od)

## Best For

- wilmad-labglass enthusiasts

## Why This Product

- Trusted wilmad-labglass brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit Guaranteed:** Engineered to fit snugly in any spinner turbine, eliminating wobble and ensuring flawless data capture.
- • **Optimized for 400 MHz NMR:** Designed specifically for high-field NMR spectrometers to deliver crystal-clear spectral results.
- • **Impeccable Quality Control:** 100% visual and physical inspection guarantees flawless dimensions and surface integrity.
- • **Premium Borosilicate Glass:** Crafted from ASTM E438 Type 1 Class B glass for superior chemical resistance and durability.
- • **Consistent Camber & Concentricity:** Total Indicator Reading (TIR) values ensure uniformity and reproducibility across samples.

## Overview

The NMR Economy Sample Tube is a 4.947 mm outer diameter, 7-inch long borosilicate glass tube designed for 400 MHz NMR spectrometers. Manufactured to ASTM E438 Type 1 Class B standards, it guarantees a tight fit in spinner turbines with zero background interference. Each tube undergoes rigorous 100% visual and physical inspection to ensure perfect dimensions and surface quality, making it an essential tool for reliable, high-precision NMR analysis.

## Description

NMR Economy Sample Tube, Borosilicate Glass, 4.947 mm OD x 7 (in) L, 400 MHz; 5/Pk

## Features

- Guaranteed to fit tightly in any spinner turbine and have zero NMR background
- NMR tubes are constructed of ASTM E438 Type 1 Class B borosilicate glass
- Camber and concentricity values listed are the Total Indicator Reading (TIR)
- 100% visual and physical inspection ensures quality, including physical dimensions and surface defects

## Images

![NMR Economy Sample Tube, Borosilicate Glass, 4.947 mm OD x 7 (in) L, 400 MHz; 5/Pk - Image 1](https://m.media-amazon.com/images/I/211kqTHDWDL.jpg)

## Frequently Bought Together

- Wilmad-LabGlass NMR Economy Sample Tube, Borosilicate Glass, 4.947 mm OD x 7 (in) L, 400 MHz; 5/Pk
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**Shop now:** [https://www.desertcart.vn/products/450595818-nmr-economy-sample-tube-borosilicate-glass-4-947-mm-od](https://www.desertcart.vn/products/450595818-nmr-economy-sample-tube-borosilicate-glass-4-947-mm-od)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-15*