Ringlock Tubes
MCT-175 (1.5ml)

This tube has a double, high pressure ring-system within its cap and closure mechanism. The tube opens and closes easily by hand, with a distinct click which lets you know it's ready for some G's or for boiling. The tube comes with a frosted writing area and reference lines which are designed not to obstruct the view of your sample or your growth pellet. Don't buy gimmicky caps. Buy correctly engineered tubes.

Old Catalog #	New Catalog #	Description
MCT-175	22-281	500 clear tubes per bag
MCT-175A	22-281A	500 assorted tubes per bag
MCT-175B	22-281B	500 blue tubes per bag
MCT-175G	22-281G	500 green tubes per bag
MCT-175O	22-281O	500 orange tubes per bag
MCT-175R	22-281R	500 red tubes per bag
MCT-175ST	22-281ST	250 Sterile recovery tubes per unit
MCT-175V	22-281V	500 violet tubes per bag
MCT-175X	22-281AM	500 amber tubes per bag
MCT-175Y	22-281Y	500 yellow tubes per bag
MCT-175LR	22-281LR	250 clear LOW RETENTION tubes per unit
LOW RETENTION available in clear only
Orders: Call 1-800-789-5550 | Fax 1-888-789-0444

FlatTop Tubes Without Graduation Lines
MCT-059 (0.5ml), MCT-149 (1.5ml)

Use our line of microcentrifuge tubes without graduation lines when you need a tube that requires crystal clear visualization.

Old Catalog #	New Catalog #	Description
MCT-059	27-272	1000 clear tubes per bag
MCT-059A	27-272A	1000 assorted tubes per bag
MCT-059B	27-272B	1000 blue tubes per bag
MCT-059G	27-272G	1000 green tubes per bag
MCT-059O	27-272O	1000 orange tubes per bag
MCT-059R	27-272R	1000 red tubes per bag
MCT-059V	27-272V	1000 violet tubes per bag
MCT-059X	27-272AM	1000 amber tubes per bag
MCT-059Y	27-272Y	1000 yellow tubes per bag
MCT-149	27-282	500 clear tubes per bag
MCT-149A	27-282A	500  assorted tubes per bag
MCT-149B	27-282B	500  blue tubes per bag
MCT-149G	27-282G	500 green tubes per bag
MCT-149O	27-282O	500  orange tubes per bag
MCT-149R	27-282R	500  red tubes per bag
MCT-149V	27-282V	500  violet tubes per bag
MCT-149X	27-282AM	500  amber tubes per bag
MCT-149Y	27-282Y	500  yellow tubes per bag
Orders: Call 1-800-789-5550 | Fax 1-888-789-0444

Graduated Flat Tops
MCT 060 (0.5ml), 150 (1.5ml), 200 (2.0ml)

This tube comes with graduation lines for quick volume estimations and frosted writing areas on the top of the cap and along the side.

Old Catalog #	New Catalog #	Description
0.5ml - MCT-060
MCT-060	22-272	1000 clear tubes per bag
MCT-060A	22-272A	1000 assorted  tubes per bag
MCT-060B	22-272B	1000 blue  tubes per bag
MCT-060G	22-272G	1000 green  tubes per bag
MCT-060O	22-272O	1000 orange  tubes per bag
MCT-060R	22-272R	1000 red  tubes per bag
MCT-060ST	22-642	1000 sterile  tubes per bag
MCT-060V	22-272V	1000 violet  tubes per bag
MCT-060X	22-272AM	1000 amber tubes per bag
MCT-060LR	22-272LR	500 clear LOW RETENTION tubes per unit
1.5ml - MCT-150
MCT-150	22-282	500 clear tubes per bag
MCT-150A	22-282A	500  assorted  tubes per bag
MCT-150B	22-282B	500  blue  tubes per bag
MCT-150G	22-282G	500  green  tubes per bag
MCT-150O	22-282O	500  orange  tubes per bag
MCT-150R	22-282R	500  red  tubes per bag
MCT-150ST	22-284	250 sterile  tubes per bag
MCT-150V	22-282V	500 violet  tubes per bag
MCT-150X	22-282AM	500  amber tubes per bag
MCT-150Y	22-282Y	500  yellow tubes per bag
MCT-150LR	22-282LR	250 clear LOW RETENTION tubes per unit
2.0ml - MCT-200
MCT-200	22-283	500 clear tubes per bag
MCT-200A	22-283A	500 assorted  tubes per bag
MCT-200B	22-283B	500 blue tubes per bag
MCT-200G	22-283G	500 green tubes per bag
MCT-200LR	22-283LR	250 clear LOW RETENTION tubes per unit
MCT-200O	22-283O	500 orange tubes per bag
MCT-200R	22-283R	500 red tubes per bag
MCT-200V	22-283V	500 violet tubes per bag
MCT-200X	22-283AM	500 amber tubes per bag
MCT-200Y	22-283Y	500 yellow tubes per bag
LOW RETENTION available in clear only.
Orders: Call 1-800-789-5550 | Fax 1-888-789-0444

Low Retention Tubes
MCT-060LR (0.5ml), MCT-150LR (1.5ml), MCT-200LR (2.0ml)

Often referred to as the non-stick tube, this tube with low surface adhesion is ideal for protein or nucleic acid studies. Use this tube In your cDNA library synthesis, protein assays and RNA or other isolation studies.

Old Catalog #	New Catalog #	Description
0.5ml - MCT-060
MCT-060LR	22-272LR	500 clear LOW RETENTION tubes per unit
1.5ml - MCT-150
MCT-150LR	22-282LR	250 clear LOW RETENTION tubes per unit
2.0ml - MCT-200
MCT-200LR	22-283LR	250 clear LOW RETENTION tubes per unit
LOW RETENTION available in clear only
Orders: Call 1-800-789-5550 | Fax 1-888-789-0444

Cap Holders
CH-060/CH-150

Our Cap Holder has a convenient handle which makes moving your tubes to or from water baths an easy task. The CH-060 fits our Catalog #'s MCT-149 and MCT-060. The CH-150 fits our Catalog #'s MCT-149 and MCT-150.

Old Catalog #	New Catalog #	Description
CH-060	27-100	100 per bag, assorted colors
CH-150	27-101	100 per bag, assorted colors

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Orders: Call 1-800-789-5550 | Fax 1-888-789-0444 Genesee Scientific Corporation / USP, Inc.