W.R. Grace & Co.- Conn. 7500 Grace DriveColumbia, MD 21044
Go further with our new EXPEDITION™ Line. Reach the peak of high performance. Introducing New VYDAC DENALI™ 120 Å Silica-Based Columns and Media for Small Molecule Separations New DENALI™ 120Å Silica-Based Columns and Media for Small Molecule Separations Reach the peak of high performance.
Facing the challenge of separating small molecules? Here’s an innovative
solution to speed drug discovery and development, pharmaceutical testing and
New VYDAC® DENALI™ 120Å silica-based columns and media provide efficiency,
ligand stability and peak symmetry superior to any other. We achieve these
amazing heights of performance through a new technology that combines an
ultra-high purity silica with a novel monomeric bonding chemistry to produce
excellent peak symmetry in basic and acidic compounds. Explore more, more efficiently. Take your expectations to the top with new DENALI™ columns and media.
■ High efficiency
■ Excellent reproducibilty
■ High carbon coverage
■ Excellent peak symmetry Acidic Compounds Basic Compounds Five Anti-Inflammatory Peak Shape Comparison Compounds on DENALI™ Column of Anti-Depressant Mixture Amitriptyline Asymmetry Competitor B Competitor A DENALI™ Column 1-Ketoprofen 1-Nortriptyline 2-Naproxen 2-Trimipramine 3-Fenoprofen 3-Amitriptyline 4-Flurbiprofen 4-Imipramine 5-Ibuprofen Grace Vydac: Enhancing the Science of Separations
Grace Vydac, the foremost name in silica materials science, is the pioneer in proteinand peptide separations. We’ve put our experience to work developing the ultimatesilica for small molecule separations. The result: innovative new columns and mediafor analytical, preparative and process chromatography, available worldwide.
www.gracevydac.com • US: 1.800.247.0924 • Intl: +1.760.244.6107 • Fax: +1.888.244.6610 • E-mail: experts@vydac.com
DENALI™ C18 Monomeric Reversed-Phase, 120Å Pore Size VYDAC® 238DE™ Series, Small Molecules High Performance Chromatography Columns Guard Columns Column Size Particle Size Description Catalog No. Column Size Particle Size Description Catalog No.
* Note: A Guard Kit contains a holder and one cartridge.
Not all sizes/dimensions are listed. Please inquire for expanded product line details (particle sizes, chemistries, column dimensions). Explore outdoors in Bollé Sunglasses, yours free with new DENALI™ columns!
Conduct your summertime expeditions in Bollé Sunglasses. We’ll give you a free pair with your purchase of DENALI™ columns while supplies last.
• Polarized sandstone lenses offer superb depth perception and contrast
• Anti-reflective and quartz scratch resistant coatings
• 100% optically correct, virtually shatterproof polycarbonate lenses• 100% UV protection
Note: Titanium frits are standard in all column dimensions with an inner diameter <1mm, and are included in
VYDAC is a registered trademark of The Separations Group, a wholly-owned subsidiary of W.R. Grace and Co.-Conn. DENALI is a registered trademark of W.R. Grace and Co.-Conn. 2003 W.R. Grace and Co.-Conn.
columns with catalog numbers beginning in "T."
Offer void where prohibited by federal, state, or local law or regulation or agency/institutional policy. Offer good through September 30, 2003. One pair of sunglasses per customer, please. Supplies limited.
BIOMARKERS IN EEL TO EVALUATE EFFECTS OF DIQUAT IN A CHRISTCHURCH RIVERL A TremblayLandcare Research, CENTOX, PO Box 69, Lincoln 8152, New Zealand. E-mail: TremblayL@landcareresearch.co.nzManuscript received, 30/5/03; resubmitted, 4/12/03; accepted, 8/12/03. ABSTRACTChristchurch City Council uses herbicides for the control of exotic plant species in and around the waterways throughout Christchu
PROPECIA—Persistence Program Terms and Conditions • Coupon is valid for new patients only. • Patients who have been taking PROPECIA for more than 90 days at the time of program enrollment are not eligible to use the coupon. Patients who have previously participated in the rebate offer for PROPECIA are not eligible to use the coupon. • Savings are limited to the amount of out-of