We are delighted to announce the immediate availability of two new forms of empty columns for laboratory usage: the rimless ones, the prolonged one.

Rimless Ones

Designed for automation & high-throughput applications, these empty rimless columns come with five sizes (1 mL, 3 mL, 6 mL, 12 mL and 20 mL). Their applications depend on the sorbents and frits you choose, e.g. solid-phase extraction (SPE), solid-phase synthesis. Custom options are available, of course.

rimless_columns

The empty rimless columns feature compact configuration and minimal footprint. Compared to rimmed columns, rimless columns have significant advantages in high-throughput applications:

  1. Min. distance between columns is 30% less. This requires shorter displacement of robotic arms, thus improves throughput.
  2. Footprint is 50% less. This makes it possible to design compact and portable systems.

rimless_columns_comparing

Click here to view biocomma® empty rimless columns.

Prolonged One

The empty long-body AC column comes with only one size (6 mL), and is recommended for affinity chromatography (AC). Its prolonged column design makes it possible for customers to pack a higher bed of chromatographic media, which is favorite for improving separation performance.

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Click here to view biocomma® empty long-body AC columns.

Old Ones

In addition to these new products, Biocomma has been providing customers with other empty columns.

Empty straigh-barrel cartridges / columns, which normally work under gravity flow, positive pressure or vacuum, are widely used in solid-phase extraction (SPE), purification of proteins and nucleic acids, desalting of synthetic oligonucleotides, etc.

empty_straight_barrel_columns

Empty Luer-inlet columns, which can be operated under positive pressure via peristaltic pumps, are used in many areas as the straight-barrel columns.

empty_luer_inlet_columns

Empty spin columns, which are designed to work with centrifuges, are typically used in nucleic acid purification based on silica gel adsorption.

emptu_spin_columns

Empty FPLC columns, which are HiTrap-like and compatible with GE AKTA systems, are used in purification of tagged proteins, desalting of proteins and nucleic acids.

Empty_FPLC_Columns_1s

Besides, we also offer other forms of empty columns and multi-well plates. We’d like to cover them in next articles.

Biocomma is now expending its laboratory solid-liquid separation portfolio, offering both frits and empty columns for various usage. A new catalog of these products will be available soon. Customers are welcome to request a copy of the upcoming catalog. For more information, feel free to contact Biocomma via info@biocomma.com.

About Biocomma

Biocomma Limited, founded in 2006, is a leading manufacturer of filtration, sample preparation and life science products. As an ISO9001:2015 certified company, Biocomma owns one filtration facility, two cleanrooms and one research & development center, supplying more than 1,500 products. For the past eleven years, we have served over 4,000 customers and provided OEM and customization services for dozens of well-known brands around the world.

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