New Products

These three new models of variable speed stirrers are electronically controlled and are designed to handle a range of viscosities. Available speeds range from 0 to 6,000 rpm. All three models feature overload protection with a manually resetable circuit breaker. The shaft and propeller are made of stainless steel for easy cleaning and resistance to most acids and chemicals. Arrow Engineering. Featuring more than 65 chemicals available in high purity, reagent and technical grades, this 1988

| 4 min read

Register for free to listen to this article
Listen with Speechify
0:00
4:00
Share

These three new models of variable speed stirrers are electronically controlled and are designed to handle a range of viscosities. Available speeds range from 0 to 6,000 rpm. All three models feature overload protection with a manually resetable circuit breaker. The shaft and propeller are made of stainless steel for easy cleaning and resistance to most acids and chemicals.

Arrow Engineering.

Featuring more than 65 chemicals available in high purity, reagent and technical grades, this 1988 catalog includes such specialty chemicals as germanium compounds, purified carbamates, silanes, industrial intermediates, high-purity inorganic compounds and organometallics. The company offers custom chemical synthesis and a free evaluation of a potential client’s proposed synthetic route for compounds for which bids are being solicited.

Hach Synthesis, Inc.

Centrifugal partition chromatography (CPC) is a liquid chromatographic technique that employs liquid/liquid partition counter/ current distribution to fractionate complex chemical mixtures. This technique is particularly advantageous for isolating ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to digital editions of The Scientist, as well as TS Digest, feature stories, more than 35 years of archives, and much more!
Already a member? Login Here
Image of small blue creatures called Nergals. Some have hearts above their heads, which signify friendship. There is one Nergal who is sneezing and losing health, which is denoted by minus one signs floating around it.
June 2025, Issue 1

Nergal Networks: Where Friendship Meets Infection

A citizen science game explores how social choices and networks can influence how an illness moves through a population.

View this Issue
An illustration of green lentiviral particles.

Maximizing Lentivirus Recovery

cytiva logo
Unraveling Complex Biology with Advanced Multiomics Technology

Unraveling Complex Biology with Five-Dimensional Multiomics

Element Bioscience Logo
Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Resurrecting Plant Defense Mechanisms to Avoid Crop Pathogens

Twist Bio 
The Scientist Placeholder Image

Seeing and Sorting with Confidence

BD

Products

The Scientist Placeholder Image

Waters Enhances Alliance iS HPLC System Software, Setting a New Standard for End-to-End Traceability and Data Integrity 

The Scientist Placeholder Image

Agilent Unveils the Next Generation in LC-Mass Detection: The InfinityLab Pro iQ Series

agilent-logo

Agilent Announces the Enhanced 8850 Gas Chromatograph

parse-biosciences-logo

Pioneering Cancer Plasticity Atlas will help Predict Response to Cancer Therapies