Reagents, S, 30 g, MilliporeSigma
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Sorghum Flour (C, N, S) analytical standard
MilliporeSigmaSorghum Flour (C, N, S) is an organic analytical standard (OAS), which consists of a homogenous batch of sorghum flour standard for use as a routine working microanalytical standard for the determination of carbon, nitrogen and sulfur. It should be stored between 20C to 25C and should be kept…
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Soy Bean Meal (N, S) analytical standard
MilliporeSigmaSoy Bean Meal (N, S) is a reference standard produced in accordance to ISO Guide 34-2009. This reference has an indefinite known shelf life unopened. Once opened the shelf life is limited to two years. Keep sealed and store under normal dry laboratory conditions. This is a certified reference…
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Sulfide in Soil - PT Proficiency Testing Material
MilliporeSigmaThis proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com.