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Do not make orders from our website, if orders are needed, please call us at 918-251-0353 or visit us at robinsonmfgcoinc.com.

Robinson Manufacturing Co., Inc. is pleased to announce our acquisition of the Refinery Supply Co. beginning July 1st, 2026.

Refinery Supply Co. has been a premier manufacturer of dead weight gauges and testers as well as many other testing instruments for the oil and gas industries for over 100 years.

Robinson Manufacturing Co., Inc. has been setting the standard for oil centrifuges and petroleum products since 1954. Family owned and operated, we take pride in our quality and customer service. Our products are hand-made in the USA with industrial grade materials and components following ASTM and API testing standards.

You can contact customer service at 918-251-0353 or via e-mail at joey@robinsonmfgcoinc.com or rodney@robinsonmfgcoinc.com. While your point of contact will change the manufacturing processes will remain the same.

We value your business and look forward to continuing our business relationship.

If you have any questions, please reach out to me at william@robinsonmfgcoinc.com.

Regards,
Rico A. Tejeda
President

404A002 Centrifuge tube, Short cone 100ml (Box/6) (35415-001)
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  • /media/19381/19381__2.jpg404A002 Centrifuge tube, Short cone 100ml (Box/6) (35415-001)
Item# 404A002

404A002 Centrifuge tube, Short cone 100ml (Box/6) (35415-001)

Price

$0.00 / each

Product Description

*** CALL ROBINSON MFG FOR PRICING 918-251-0353 ***
* Sold in boxes/6 tubes
* White etched markings are easy to read.
* Annealed glass for extra strength.

DIVISIONS of GRADUATION:
0 to 0.5mL in 0.05mL
0.5 to 2mL in 0.1mL
2 to 3mL in 0.2mL
3 to 5mL in 0.5mL
5 to 10mL in 1mL
10 to 25mL in 5mL
and at 50, 75, and 100mL

* Sold in boxes/6 tubes
* White etched markings are easy to read.
* Annealed glass for extra strength
DIVISIONS of GRADUATION:
0 to 0.5mL in 0.05mL
0.5 to 2mL in 0.1mL
2 to 3mL in 0.2mL
3 to 5mL in 0.5mL
5 to 10mL in 1mL
10 to 25mL in 5mL
and at 50, 75, and 100mL

Details

Made to API/ASTM oil testing standards, the 100mL 6-inch short cone centrifuge tubes are constructed from clear annealed glass, and feature etched white graduation lines for clear and accurate readings. These 100 part tubes are marked from 0 to 100mL. Tubes are available with the conventional neck opening to accept a cork style stopper. As an added option, tubes can come factory verified or third-party certified. Factory verified tubes are accompanied by a certificate of accuracy. Certified tubes are volumetrically checked by an independent third-party laboratory according to API standards and come with a certificate depicting volume corrections at each checkpoint. (additional charges apply)

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