Matrix Blanks and Standardization Solutions

A range of aqueous reference standards for process and instrument calibration and substances that closely match matrix component samples being analyzed; used to determine the absence of interference from matrix, reagents, and equipment.

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1,336 – 1,350 of 3,727 results

1,336

Electron Microscopy Sciences Methenamine 3% Aqueous 500 ML

Used in Methenamine Silver Methodfor Argentaffin Cells for staining of argentaffin granules of enterochromaffin cells. See Clark, G.: Staining Procedures, Williams and Wilkins Co., Baltimore, 3rd Ed., c. 1973, p. 161, Gomori, G., Arch. Path., 45:48, 1948 or Burtner, H.J. and Lillie, R.D., Stain Techn., 24:225-7, 1949.

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1,337

Aqua Solutions 160 PPM AS S02 STANDARD 4L

NC3863668 160 PPM AS S02 STANDARD 4L

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1,338

Aqua Solutions Total Cyanide Blind QA Standard (250)

Total Cyanide Blind QA Standard (250)

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1,339

SPEX CERTIPREP LLC 3P 1000PPM PALLADIUM 5% HCI 125ML

(HPS by Zeptometrix) Pd 1000ug/mL in 5% HCl Exp Date: 18 Months This standard is traceable to NIST and certified Guide 34 and 17025.

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1,340

Aqua Solutions MIXED CATION STD 1000 PPM

MIXED CATION STD 1000 PPM ..

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1,341

Echelon Biosciences Research Labs GROPI 500 ug

Glycerophosphoinositol (GroPI) is the building block for phosphoinositide polyphosphates and is a substrate for PI-PLC. This item is non returnable

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1,342

Supelco Inc ProClinA 150, pkg of 50A mL

ProClin products from MilliporeSigma are only labelled for use in In Vitro Diagnostics (IVD): “in vitro diagnostics are tests that can detect diseases, conditions, or infections.”