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Physical Address

General Laboratory Supply
2835 Preston Avenue
Pasadena, TX, 77503 USA

Mailing Address

PO Box 7120
Pasadena, TX, 77508 USA

Phone: 281-487-0633
Toll Free: 800-777-7120
Fax: 281-487-5138

Business Hours:

8:00 am – 4:30 pm CT
Monday - Friday

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