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Buffers, Standards & Solutions

PH Buffers, ICP Standards, & More Chromatography Standards

You can get your pH buffers and standards from from hundreds of suppliers. So why choose us?


1. We have 80+ year relationships with many of your preferred manufacturers. So you get realistic and honest ETAs on product availability.

2. Your preferred products are kept in stock locally, in Pennsylvania, so your freight cost is as small as your lead time.

3. We stock frugal alternatives to the products you’re used to (in addition to the brand name leaders). So you can ease the pressure on your budget and maintain quality.

4. We’re nice.

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Atomic Absorption Standards

Atomic Absorption Standards

Color Standards

Color Standards

ICP Standards

ICP Standards

Instrument Calibration Standards

Instrument Calibration Standards

Ion Chromatography Standards

Ion Chromatography Standards

ORP Standards

ORP Standards

pH Buffers

pH Buffers

Standard Solutions

Standard Solutions

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Easy education before your purchase
Temperature dependence of Ricca pH buffers Ricca ORP technical reference MilliporeSigma analytical standards brochure Guide to MilliporeSigma buffers