We represent NORELL INC. of U.S.A. (www.nmrtubes.com) for NMR Sample Tubes. NORELL INC. are a world leader in manufacture of NMR Sample Tubes having supplied millions of NMR Sample Tubes to customers throughout the world.

We keep following NMR Sample Tubes in stock. MANUFACTURER : NORELL INC., U.S.A.
1)	5 mm OD NMR Sample Tubes: Length : 178 mm ( 7 inches ) / 203 mm ( 8 inches)
	A) Type: XR-55 (Precision Thin Wall)
	UPTO 300 MHz NMR OD : 4.97 +- 0.025 mm ID : 4.20 +- 0.025 mm Camber : +-0.038 mm Concentricity : 0.010 mm
	B) Type: 507-HP (High Precision)
	UPTO 400 MHz NMR OD  : 4.97 +- 0.013 mm ID : 4.20 +- 0.025 mm Camber : +-0.019 mm Concentricity : 0.007 mm
	C) Type : 508-UP (Ultra Precision)
	UPTO 500 MHz NMR OD  : 4.97 +- 0.013 mm ID : 4.20 +- 0.025 mm Camber : +-0.013 mm Concentricity : 0.005 mm
	D)	Type : 509-UP (Ultra Precision) – 7" (178 mm)
	UPTO 600 MHz NMR OD : 4.97 +- 0.006 mm ID : 4.20 +- 0.012 mm Camber : +-0.006 mm Concentricity : 0.004 mm
2)	5 MM ECONOMY HIGH-THROUGHPUT NMR SAMPLE TUBES NMR Sample Tubes 502-7
	Type : 502- 7
	OD : 4.97 +- 0.050 mm ID : 4.20 +- 0.050 mm Concentricity : 0.020 mm Length : 7 Inches
3)	10 MM OD SAMPLE TUBES – UPTO 300 MHZ
	Type : 1005-P (Precision) – Length – 7"
	OD : 10.00 +- 0.013 mm ID : 8.76 +- 0.025 mm Camber : +-0.013 mm Concentricity : 0.020 mm
4)	EPR QUARTZ TUBE
	Type : S-4-EPR-250S
	OD / ID / Length : 4.0 mm/3.00 mm/250 mm
5)	EPR QUARTZ TUBE
	Type : S-5-EPR-250S
	OD / ID / Length : 5.0 mm/4.00 mm/250 mm
	We also supply "Select S – 300 – 7, S - 400 – 7, S – 500 -7 & S – 600 – 7" "Amberised", "Constricted" & disposable NMR Sample Tubes as well as Heavy Wall Thickness NMR 8" and 9" length Tubes. We are importing EPR tubes also. We enclose here with catalogue