| 21-234
| 5ml Test Tubes, 12x75mm |
| 21-235
| 3ml Test Tubes, 12x55mm |
| 21-239
| 8ml Test Tubes, 13x100mm |
| 21-240
| 12mm Flange Cap |
| 21-240A
| 12mm Flange Cap, Assorted |
| 21-240B
| 12mm Flange Cap, Blue |
| 21-240G
| 12mm Flange Cap, Green |
| 21-240L
| 12mm Flange Cap, Lavender |
| 21-240O
| 12mm Flange Cap, Orange |
| 21-240R
| 12mm Flange Cap, Red |
| 21-240W
| 12mm Flange Cap, White |
| 21-240Y
| 12mm Flange Cap, Yellow |
| 21-241A
| 12mm Hollow Plug Cap |
| 21-241B
| 12mm Hollow Top Plug Cap |
| 21-241G
| 12mm Hollow Top Plug Cap |
| 21-241L
| 12mm Hollow Top Plug Cap |
| 21-241O
| 12mm Hollow Top Plug Cap |
| 21-241R
| 12mm Hollow Top Plug Cap |
| 21-241W
| 12mm Hollow Top Plug Cap |
| 21-241Y
| 12mm Hollow Top Plug Cap |
| 21-242
| 12mm Two Position Cap |
| 21-243A
| 13mm Hollow Top Plug Cap |
| 21-243B
| 13mm Hollow Top Plug Cap |
| 21-243G
| 13mm Hollow Top Plug Cap |
| 21-243L
| 13mm Hollow Top Plug Cap |
| 21-243O
| 13mm Hollow Top Plug Cap |
| 21-243R
| 13mm Hollow Top Plug Cap |
| 21-243W
| 13mm Hollow Top Plug Cap |
| 21-243Y
| 13mm Hollow Top Plug Cap |
| 21-244B
| 16mm Hollow Top Plug Cap |
| 21-244G
| 16mm Hollow Top Plug Cap |
| 21-244L
| 16mm Hollow Top Plug Cap |
| 21-244O
| 16mm Hollow Top Plug Cap |
| 21-244R
| 16mm Hollow Top Plug Cap |
| 21-244W
| 16mm Hollow Top Plug Cap |
| 21-244Y
| 16mm Hollow Top Plug Cap |
| 21-245B
| 16mm Hollow Bottom Plug Cap |
| 21-245G
| 16mm Hollow Bottom Plug Cap |
| 21-245L
| 16mm Hollow Bottom Plug Cap |
| 21-245O
| 16mm Hollow Bottom Plug Cap |
| 21-245R
| 16mm Hollow Bottom Plug Cap |
| 21-245W
| 16mm Hollow Bottom Plug Cap |
| 21-245Y
| 16mm Hollow Bottom Plug Cap |
| 21-246B
| 17mm Hollow Top Plug Cap |
| 21-246R
| 17mm Hollow Top Plug Cap |
| 21-246W
| 17mm Hollow Top Plug Cap |
| 21-247
| 17mm Two Position Cap |
| 21-254
| 2.0ml Screw Cap Tubes, Graduat |
| 21-255
| 2.0ml Screw Cap Tubes, Graduat |
| 21-256
| 1.5ml Screw Cap Tubes, Skirted |
| 21-257
| 1.5ml Screw Cap Tubes, Graduat |
| 21-258
| 0.5ml Screw Cap Tubes, Skirted |
| 21-259
| 0.5ml Screw Cap Tubes |
| 21-260
| 0.5ml Screw Cap Tubes |
| 21-260AM
| 0.5ml Screw Cap Tube |
| 21-261
| 0.5ml Screw Cap Tubes, Skirted |
| 21-261AM
| 0.5ml Screw Cap Tube, Self. |
| 21-262
| 1.5ml Screw Cap Tubes, Graduat |
| 21-262AM
| 1.5ml Screw Cap Tube |
| 21-263
| 1.5ml Screw Cap Tubes, Skirted |
| 21-263AM
| 1.5ml Screw Cap Tube, Self. |
| 21-264
| 2.0ml Screw Cap Tubes, Graduat |
| 21-264AM
| 2.0ml Screw Cap Tube |
| 21-265
| 2.0ml Screw Cap Tubes, Graduat |
| 21-265AM
| 2.0ml Screw Cap Tube, Self. |
| 21-266
| Screw-Caps, Natural |
| 21-266A
| Screw-Caps, Asst. Colors |
| 21-266AM
| Screw-Caps, Amber |
| 21-266B
| Screw-Caps, Blue |
| 21-266G
| Screw-Caps, Green |
| 21-266L
| Screw-Caps, Lavender |
| 21-266O
| Screw-Caps, Orange |
| 21-266R
| Screw-Caps, Red |
| 21-266W
| Screw-Caps, White |
| 21-266Y
| Screw-Caps, Yellow |
| 21-280
| Spec. Cuvette Caps |
| 21-292
| 200ul Ref Univ. Pipet Tip |
| 21-354
| 2.0ml Screw Cap Tubes, Skirted |
| 21-356
| 1.5ml Screw Cap Tubes, Skirted |
| 21-358
| 0.5ml Screw Cap Tubes, Skirted |
| 21-361
| 0.5ml Screw Cap Tubes, Skirted |
| 21-362
| 1.5ml Screw Cap Tubes, Ribbed |
| 21-363
| 1.5ml Screw Cap Tubes, Skirted |
| 21-364
| 2.0ml Screw Cap Tubes, Ribbed |
| 21-365
| 2.0ml Screw Cap Tubes, Skirted |
| 21-366
| 200ul Ref Univ. Pipet Tip |
| 21-390
| 5ml Transport Vials |
| 21-391
| 5ml Transport Tubes & Caps |
| 21-391C
| 5ml Transport Tube Caps |
| 21-391N
| 5ml Transport Tubes, No Caps |
| 21-392
| 10ml Transport Tubes |
| 21-393
| 10ml Transport Tubes |
| 21-394
| 50ml Transport Tubes |
| 21-395
| 50ml Transport Tubes |
| 21-396
| 10mm Glass Test Tube Caps |
| 21-397
| 12mm Glass Test Tube Caps |
| 21-405
| 30ml Transport Tubes |
| 21-406
| Universal Test Tube Caps |
| 21-407
| Peti-Vials and Caps |
| 21-410
| 2.0ml Cryovial w/Blue Cap |