NMRTO-5(NMR Tube O-rubber ring/5 rings)
5 O-rubber rings that can be used on 5mm diameter NMR tube.

NMRT3-6(3 mm Diameter NMR Tube/6 tubes)
3 mm in diameter, 180 mm long.
6 tubes,simple packaging, no tube caps.

NMRT3-25(3 mm Diameter NMR Tube/25 tubes)
3 mm in diameter, 180 mm long.
25 tubes and 25 tube caps. The box is foldable.

NMRT5B-6(5 mm Diameter Thick-Walled NMR Tube/6 tubes)
Thick-Wall. 3mm in diameter, 180mm long.
6 tubes, simple packaging, no tube caps.

NMRT5B-25(5 mm Diameter Thick-Walled NMR Tube/25 tubes)
Thick-Wall.5 mm in diameter,180 mm long.
25 tubes and 25 tube caps. The box is foldable.

NMRT5A-6(5 mm Diameter Thin-Walled NMR Tube/6 tubes)
Thin-Wall. 5mm in diameter, 180mm long.
6 tubes, simple packaging, no tube caps.

MMNANO(Molecular Model Nano Set)
MMNANO contains 4 kinds elements of variety of the hybrid.And it can be easily spliced into some reasonable 3-D molecular structure.

MMCRYST(Molecular Model Crystal Set)
MMCRYST contains 4 kinds elements of variety of the hybrid.And it can be easily spliced into some reasonable 3-D molecular structure.

MMBIOC(Molecular Model Biochemistry Set)
MMBIOC contains 10 kinds elements of variety of the hybrid.And it can be easily spliced into some reasonable 3-D molecular structure.

OMMP(Organic Molecular Model Professional Set)
OMMP contains 7 kinds elements of variety of the hybrid.And it can be easily spliced into some reasonable 3-D molecular structure.

OMMU(Organic Molecular Model Undergraduate Set)
OMMU contains 9 kinds elements of variety of the hybrid.And it can be easily spliced into some reasonable 3-D molecular structure.