MicroPulite™ analytical columns
UHPLC and HPLC, 1.7 µm to 10 µm, on pure silica, high-strength silica and hybrid supports.
C18 · L1C8 · L7Phenyl · L11HILIC · L3SEC · L33
See all 44 phases and their specifications →
Exclusive Canadian distributor · WePure Biotech
HPLC columns made from raw silica up. Delivered anywhere in Canada.
Forty-four bonded phases, from 1.7 µm UHPLC to preparative scale, each carrying its USP L-classification. Test them on your own instruments before you commit — the evaluation column is free.
ISO 9001:2015Certified manufacturing, valid to December 2028
US FDA Type II DMFDMF de type II (FDA)Three Drug Master Files on the silica base materials
44 bonded phases44 phases greffées1.7 µm to preparative scale, USP L-classified
Delivered duty paidLivré droits acquittésEvery province · service in English and French
Product lines
Analytical to preparative, from one manufacturer.
Each analytical column carries the same USP stationary-phase classification as the column it replaces. How a change of column is verified remains a matter for your laboratory's own quality system.
PrePulite™ preparative columns and media
Packed preparative columns and bulk packing media for purification and scale-up.
C18C8SilicaNH2SAX / SCX
Ask about bulk media →
Find your equivalent
Tell us the column you run today.
Brand, phase, dimensions and particle size are enough. We reply with the WePure phase of the same USP classification and arrange an evaluation column for you.
Benchmarked on the instruments you own
Six head-to-head studies against Waters and Thermo Fisher reference columns.
Run on Waters Arc HPLC and Thermo Scientific Vanquish UHPLC systems, under identical method parameters, with no re-optimisation in our favour. The annotated chromatograms are part of the supplier qualification package.
The manufacturer
Made in house, from raw silica to finished column.
WePure Biotech (Guangzhou) controls every stage: silica synthesis, bonding, packing and release testing. A Certificate of Analysis is issued for every batch, and the Guangzhou site is open to customer audit, arranged through Cool Earth.
How it works in Canada
From your current column to a qualified supplier.
- 01Tell us what you runDites-nous ce que vous utilisezThe column types in use are all we need to find the candidates.
- 02Evaluate at no chargeÉvaluez sans fraisYour analysts test the column on your own methods and instruments.
- 03Your quality unit reviewsVotre service qualité examineA supplier qualification package of eight documents is ready to send.
- 04Supply and supportApprovisionnement et soutienDelivered duty paid, with technical support in English and French.
Documents
What your quality manager will ask for.
Request a quote
Quote, evaluation column or information.
We answer within one business day, in English or French.
Louis Parrot
Québec and Eastern Canada · 514-578-9453
Québec and Eastern Canada · 514-578-9453
Marc-André Ménard
Ontario and Western Canada · 450-531-2275
Ontario and Western Canada · 450-531-2275
General enquiriesRenseignements généraux
support@coolearthpro.com
support@coolearthpro.com