General Separation Technologies, Inc. (GS-Tek),
formerly Abel Industries, Inc.,

is a leading GC column manufacturer located in the USA. GS-Tek is devoted to chromatographic separation
science and worldwide chromatographers. GS-Tek is located in Newark, Delaware and conducts both national
and international business from retail and distribution to OEM. GS-Tek provides quality and cost effective
chromatographic products and services like columns, supplies, and tech-support to end-user chromatographers in
all fields, solution and service providers, distributors and OEM partners.
Our Products
General Separation Bonded Phase (GsBP) GC Columns (formerly AbelBonded (AB) Columns)
HPLC Columns
  • XBP                   
  • XBP(L)
  • ASB
Solid Phase Extractions
Chromatographic Supplies
Custom-made products
  • Columns
  • Private label syringe filters
  • Lab devices
High Column Quality:
  • Chromatographic performances of GS-Tek Columns are nearly replicated when being compared to
    brand name columns. This results in seamless column switching
  • High column performances in all aspects like column selectivity, column inertness, column bleed
    and column plate number
  • 100% of our columns are tested for superb quality
  • Consistent high quality and reproducibility to win customer loyalty
Cost Effectiveness:
  • Delivery of very high quality columns to our customers that have all (100%) been tested for high
    quality
  • Low cost and highly productive column production
  • Unconditional customer satisfaction warranty
  • Very competitive prices with additional flexible sales discount policies
  • Short lead time from both the inventory and orders that are made to order
Customer Satisfaction:
  • Seamless column switching with similar performances to brand name columns
  • Employee expertise in chromatography, helping to solve customer application problems
  • We listen to our valued customers
  • Quick response time to customer inquires and short order lead times
  • Unconditional customer satisfaction warranty
  • A high quality product supplier
Our Mission
  • We welcome part-time sales forces to join us and help us expand our business.
  • We offer substantial discounts and flexible terms to our distributors with practical volume quotas.
  • We provide limited free product samples for customer evaluation upon request.
  • We do seasonal promotions to reduce our inventories.
We appreciate you doing business with us!
Flexible Marketing
GS-Tek has established strategic marketing alliances with several US companies in order to serve our
customers well. Because of this, we are better able to the broaden price offers of our chromatographic
products in order to save our customers money. GS-Tek continues its effort to seek business alliances
with businesses that have focus on international suppliers.
Strategic Alliance
Our people are industry-known column technology gurus, international marketing and logistics specialists,
experienced and hard-working engineers, scientists and technicians of column manufacturing and
tech-supporting, and order-fulfillment specialist working around clock with our international customers.
We have over 30 years of cumulative experience in chromatographic separation science and marketing.
We strive for operation excellence.
Our People
Products
  • A complete line columns and other chromatography supplies, with a variety of stationary phases,
    column dimensions, and customer made products
  • All products delivered to our customers are consistent in quality
  • Our products overtake brand-name product performances in column selectivity, column inertness,
    column bleed, and column plate number
  • Our products have longer lifetimes and better cost savings
Production
  • Cost effective production and quality control
  • Some of the shortest lead times among all industries in the field
Proven track-record tech support
  • Quick responses to customer inquires
  • Fast method and application development
Marketing and Sales
  • Flexible international marketing approaches
  • Quick response to customer inquires and technical issues
  • Competitive prices and quality products
  • Short order fulfillment times including order processing
Technology
  • Proprietary manufacturing technology
  • Short product development times
  • New technology focuses
People and Company
  • Customers first
  • Employee care: trust, respect, self-development and rewards
  • Constant innovation and improvement
  • Small business, minority owned, diversified cultures
Knowledge and Experience
  • Publications in scientific journals, application notes, and conference presentations
  • Proven track-record of helping customers solve problems
  • International culture
  • Keen in learning new aspects of business and developing the company with fresh knowledge
Our Competitive Advantages
About GS-Tek