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GFS Chemicals, Inc. - Spectrophotometric and Optical Standards for QC/QA
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Do your SOPS require a check standard to verify your instrument is reading properly?
As you know, small changes to your instrument can affect your results
GFS Chemicals offers standards to check the overall health of your instrument
- Wavelength Standards
- Photometric Standards
- Stray Light Standards
Benefits:
- Customized to your assay, instrument, test method
- NIST Traceable
- Dedicated Chemist is available M-F 9-5:30 EST
- Inexpensive
- Easy to Use
Click on the weblink to the right or call today for your free sample or receive a a Full Line 2007 In-Spec catalog 800-858-9682
IN▲SPEC offers valuable Technical Help
Analytical / QC Chemists are readily available to answer your questions
-Are you using the correct technique? -Do you wipe the quartz cuvettes with alcohol?
-Do you position the cuvettes in the same direction each time i.e. indexing?
-When is the last time the lamps in your instrument were changed, did you allow them a 'burnout' period?
-Do you consistently use the same parameters?
-Do you let the lamp warm up for an hour before each use?
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