Search Results
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3 items
Beckman's New Hydrophobic Interaction Column Purifies Proteins
- 1988-Aug-19
The press release announces the specifications of the Spherogel CAA-HIC Column.
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DuPont Pyralin travel vanity set
- 1910 – 1940
Irregularly-shaped wooden box with blue and off-white synthetic coatings; box is secured with two steel snap fasteners; top opens upward and is held upright with a cloth ribbon on the left side; top and bottom of box…
- Manufacturer E.I. du Pont de Nemours & Company
- Subject Plastics, Celluloid, E.I. du Pont de Nemours & Company
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3 items
90 Second Rate Triglycerides from Beckman
- 1985-Jul-29
The press release announces the Dri-STAT Triglycerides (UV) Rate Reagent, the speed of various assays, and clinical analyzers for which it has been optimized.
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3 items
The Appraise Clinical Densitometer from Beckman Adds IBM PC
- 1985-Jul-23
The press release notes the addition of a personal computer simplifies electrophoresis reporting and allows for a flexible laboratory workflow.
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2 items
Thio Indigo Red Dye Bottle
- Undated
Round glass bottle with cork stopper; label attached to front identifies manufacturer and contents (label has been waxed over); bottle is half full with original dye.
- Subject Dye industry, Textile industry, Dyes and dyeing
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2 items
Beckman Introduces New Electrophoresis Control
- 1985-Jul-23
The press release discusses Tri-Check, a multi-analyte (CK, LD, and SPE) control enhancement to the Paragon Electrophoresis System.
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Dr. Bettye Washington Greene (1935-1995)
- After 1964 – before 1991
Photograph of Dr. Bettye Washington Greene (1935-1995), believed to be the first African-American female chemist employed to work in a professional position at the Dow Chemical Company.
Bettye Greene was born on March…
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4 items
Beckman's New Combustion Efficiency System Directly Controls Process Heater Damper, Saves Energy and Reduces Pollution
- 1981-Oct-05
The press release describes the Model CE-1000 Combustion Efficiency System unveiled at the ISA show in Anaheim.
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3 items
Beckman Introduces Spectral Software Package
- 1981-Jul-02
The press release describes a spectral software kit for the Model 4200 Infrared Spectrophotometer and MINC-11 computer.
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3 items
Beckman Offers Line of Bronze Gate Valve Conductivity Cells
- 1981-Jul-01
The press release describes the Type CEL-I, CEL-I-VC, CEL-I-VK, and CEL-I-VH conductivity cells. Various cells in the series are intended to measure low or high conductivity, in ultrapure water, dilute solutions, or…
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2 items
Beckman Reagent Test Quantitates Tobramycin
- 1981-Jun-26
The press release describes the RIAphase Tobramycin Test System.
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Delores Horne analyzing weed killer in Dow Analytical Laboratory
- 1950s
General view of chemist Delores Horne analyzing the active constituent of a weed killer in the Dow Chemical Company's Analytical Laboratory located in Midland, Michigan. Per a notation accompanying the photograph, Ms.…
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3 items
Beckman TDM Capability Maintains Effective Drug Dosage
- 1981-Jun-22
The press release describes the ICS Drug System, with assay kits for Pheytoin, Phenobarbital, an Theophylline, along with an Immunochemistry Analyzer.
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3 items
Beckman Markets Monitoring System for Gases and Vaporizable Liquids
- 1981-Jun-08
The press release describes the Model 946 Trace Acid/Base Monitoring System.
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3 items
Beckman Introduces a New Sensor Assembly for Discrete Sample Moisture Measurements
- 1981-Jun-07
The press release describes the Model EBS Sample Dish Sensor Assembly, unveiled at the Institute of Food Technologists show.
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3 items
Beckman Introduces Three New Rotors for the Airfuge Ultracentrifuge
- 1981-Jun-02
The press release describes the specifications of A-100/30 Rotor, Batch Rotor, and EM-90 Electron Microscopy Particle Counting Rotor for use with the Airfuge Ultracentrifuge.
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3 items
Beckman Centrifuge Features Temperature Control
- 1981-Jun-02
The press release touts the virtues of the J-6 refrigerated ultracentrifuge and the quieter model, the J-6B.
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2 items
Seven New Beckman Rotors for Preparative Ultracentrifuges
- 1981-Jun-02
The press release discusses rotors for the L8-80, L8-70, and L8-55 ultracentrifuges.
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3 items
Beckman's Large Bore Cell is Suitable for Shallow Effluent Streams
- 1981-Jun-01
The press release describes the specifications of the Type CEL-VDT( ) Y15 expoxy conductivity cells.
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2 items
Beckman Offers Glass Flow Through Cells for Conductivity Measurements
- 1981-May-15
The press release announces the specifications for Type CEL-D and Type CEL-JD Conductivity Cells.
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4 items
Beckman Introduces Two Bench-Top Digital Multimeters for Electronic Engineers, Technicians and Hobbyists
- 1981-May-05
The press release announces two multimeters, the Tech 350 and Tech 360, and includes specifications and pricing information.
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2 items
Sterimatic: Introduction to Sales Manual and Service Digest
- 1940-Dec-04
The document and an accompanying manual were intended to prepare sales staff to answer customer questions and perform other job functions. The Sterimatic was a device which automatically dispensed a pH-controlled…
- Creator Of Work Beckman Instruments, Inc.
- Subject Sterilization, Selling, Employees--Training of, Beckman Instruments, Inc., Materials--Marketing
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Main laboratory at Dow Midland plant
- 1930-Mar
General view of employees at work in the main laboratory at the Dow Chemical Company facilities located in Midland, Michigan. Assorted laboratory glassware and apparatus are visible throughout the laboratory.
- Creator Of Work Dow Chemical Company
- Subject Employees, Scientific apparatus and instruments, Dow Chemical Company, Glassware, Laboratories
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4 items
Sterimatic: Automatic Preparation of Sterilizing Rinse Solutions for Fountains and Bars
- Circa 1940
The brochure touts the benefits of a device which automatically dispenses a pH-controlled chlorine germicide rinse. Soda fountains, bars, and lunch counters are the target market.
- Creator Of Work Beckman Instruments, Inc.
- Subject Infection--Prevention, Hydrogen-ion concentration--Measurement--Instruments, Scientific apparatus and instruments, Chlorine, Sterilization, Disinfection and disinfectants, Beckman Instruments, Inc., Restaurants--Sanitation, Hydrogen-ion concentration
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2 items
pH
- Undated
This mailer, sent to Beckman shareholders, was a reprint from a company publication and explained the significance of the pH meter.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from…