FIG. 1 is a perspective view of a NMR tube in accordance with a first embodiment of the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom side view thereof;
FIG. 8 is a close-up of area 8 of FIG. 1;
FIG. 9 is a close-up of area 9 of FIG. 2;
FIG. 10 is a perspective view of a NMR tube in accordance with a second embodiment of the new design;
FIG. 11 is a front view thereof;
FIG. 12 is a rear view thereof;
FIG. 13 is a right side view thereof;
FIG. 14 is a left side view thereof;
FIG. 15 is a top view thereof;
FIG. 16 is a bottom side view thereof;
FIG. 17 is a close-up view of area 17 of FIG. 10;
FIG. 18 is a close-up view of area 18 of FIG. 11;
FIG. 19 is a perspective view of a NMR tube in accordance with a third embodiment of the new design;
FIG. 20 is a front view thereof;
FIG. 21 is a rear view thereof;
FIG. 22 is a right side view thereof;
FIG. 23 is a left side view thereof;
FIG. 24 is a top view thereof;
FIG. 25 is a bottom side view thereof;
FIG. 26 is a close-up view of area 26 of FIG. 19;
FIG. 27 is a close-up view of area 27 of FIG. 20;
FIG. 28 is a perspective view of a NMR tube in accordance with a fourth embodiment of the new design;
FIG. 29 is a front view thereof;
FIG. 30 is a rear view thereof;
FIG. 31 is a right side view thereof;
FIG. 32 is a left side view thereof;
FIG. 33 is a top view thereof;
FIG. 34 is a bottom side view thereof;
FIG. 35 is a close-up view of area 35 of FIG. 28;
FIG. 36 is a close-up view of area 36 of FIG. 29;
FIG. 37 is a perspective view of a NMR tube in accordance with a fifth embodiment of the new design;
FIG. 38 is a front view thereof;
FIG. 39 is a rear view thereof;
FIG. 40 is a right side view thereof;
FIG. 41 is a left side view thereof;
FIG. 42 is a top view thereof;
FIG. 43 is a bottom side view thereof;
FIG. 44 is a close-up view of area 44 of FIG. 37; and,
FIG. 45 is a close-up view of area 45 of FIG. 38.
The broken lines consisting of evenly spaced dash lines in the drawings depict portions of the NMR tube that form no part of the claimed design. The broken lines consisting of short and long dash lines encircling the enlarged detail views are for annotative purposes that form no part of the claimed design.