You searched for: Biological Standards
Avantor offers a wide range of certified biological standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. Avantor offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of biological standards are available for a range of elements.
Mouse 5-mC and 5-hmC DNA Standards, Zymo Research
Supplier: Zymo Research
Control DNA for 5-mC and 5-hmC detection and/or quantitation applications.
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Microbial Community Standard, ZymoBIOMICS®, Zymo Research
Supplier: Zymo Research
The ZymoBIOMICS Microbial Community Standard is designed to assess bias and errors in the extraction methods of a microbiomics workflow.
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Microbial Community DNA Standard, ZymoBIOMICS®, Zymo Research
Supplier: Zymo Research
The ZymoBIOMICS Microbial Community DNA Standard is designed to assess bias, errors and other artifacts after the step of nucleic acid purification.
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AdvanceBio 2-AB Labeled Glycans Standard
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
2-AB labeled N-glycan standards and libraries provide high confidence in identification of samples. N-glycan (oligomannose 5) labeled with 2-aminobenzamide (2-AB).
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Universal Methylated DNA Standard, Mouse, Enzo Life Sciences
Supplier: Enzo Life Sciences
Methylation standard (mouse) to help determine efficiency of a bisulfite DNA conversion
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SCREEN-WELL® Cancer Library, Enzo Life Sciences
Supplier: Enzo Life Sciences
Essential standards for cancer inhibitor screening.
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AdvanceBio Amino Acid Analysis (AAA), Agilent Technologies
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
AdvanceBio Amino Acid Analysis (AAA) includes proven reagents for amino acid derivatization, a ready-to-use amino acid standards kit, columns based on innovative Poroshell technology, and expert support.
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Simulated Intestinal Fluid (without Pancreatin), USP XXII Formulation, RICCA Chemical Company
Supplier: Ricca Chemical
Appearance: Colorless liquid
pH at 25°C (Method: SQCP027, SQCP033) 7.40-7.60
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Histamine Controls, Enzo Life Sciences
Supplier: Enzo Life Sciences
Histamine Controls for use with Histamine ELISA Kit.
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IL-6 High Sensitivity Controls, Enzo Life Sciences
Supplier: Enzo Life Sciences
IL-6 Controls for use with IL-6 High Sensitivity ELISA Kit.
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Human/Mouse Reference RNA, Agilent Technologies
Supplier: Agilent Technologies
Total RNA which has been extracted from cell lines representing different human tissues, pooled (10 human) or pooled (11 mouse), and treated to remove DNA to undetectable levels.
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25(OH) Vitamin D Controls, Enzo Life Sciences
Supplier: Enzo Life Sciences
25(OH) Vitamin D Controls for use with 25(OH) Vitamin D ELISA Kit.
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Helix Elite Synthetic Standard, Microbiologics
Supplier: MICROBIOLOGICS, INC.
Comopatible with a variety of instruments, kits, and applications.
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Calibration Standard, Electron Microscopy Sciences
Supplier: Electron Microscopy Sciences
For AFM, use in contact, intermittent contact (TappingMode™) and other modes with image sizes from 100 to 3000 nm
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Helix Elite Inactivated Standard, Microbiologics
Supplier: MICROBIOLOGICS, INC.
Inactivated Helix Elite Molecular Standards are used for every step of the molecular testing process, from extraction, to amplification and detection.
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Triglycerides Standard, Pointe Scietnific
Supplier: HORIBA INSTRUMENTS INCORPORATED
Triglycerides Standard is Intended for use as a triglycerides standard for standardization or calibration of enzymatic triglycerides procedures.
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BSE Reference Standards, Electron Microscopy Sciences
Supplier: Electron Microscopy Sciences
When equipped with a back-scattered electron detector, an electron microscope has the capability to produce images in which the contrast is controlled by differences in atomic number across the specimen
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Polyseed® B.O.D.5 Seed Inoculum
Supplier: InterLab
BOD Seed Inoculum for use in Biochemical Oxygen Demand (BOD5) test procedures. A blend of specialized microbial cultures in an easy-to-use capsule. Designed to provide a uniform standard for the degradation of both industrial and municipal waste in BOD5 analyses.
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Quinine sulfate Dihydrate *Fluorescence Reference Standard, Anaspec Inc.
Supplier: Anaspec Inc
Reference standard for measuring fluorescence quantum yield.
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Fluorescein *Fluorescence Reference Standard*, Anaspec Inc.
Supplier: Anaspec Inc
pH-dependent fluorescence; Maximum intensity observed in basic solutions.
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Control Standard Endotoxin (CSE), Associates of Cape COD
Supplier: ASSOCIATES OF CAPE COD INC MS
Control standard endotoxin (CSE) is a widely used standard for endotoxin testing. It is a purified extract of E. coli O113:H10, the same strain used for the United States Pharmacopeia and the European Pharmacopeia reference standard endotoxin (RSE).
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EasySeed™ Global Reference Standard, BTF Precise Microbiology
Supplier: BIOPOINT USA INC MS
EasySeed™ is a global reference standard for Cryptosporidium and Giardia testing.
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Peptide Digest Assay Standard (1 mg/ml), Thermo Scientific
Supplier: Invitrogen
Thermo Scientific™ Peptide Digest Assay Standard is a validated protein digest reference sample optimized for use in quantitative peptide assays to improve reproducibility and accuracy.Robust peptide assay standard—the only commercially available peptide digest standard that has been developed for use in a quantitative peptide assayValidated—validated for both the Pierce Quantitative Fluorometric Peptide Assay and the Pierce Quantitative Colorimetric Peptide Assay with comparable standard curves using both assaysStable—liquid formulation is stored at 4⁰C, eliminating variability due to freeze-thawsEasy-to-use—provided in a liquid format with a known peptide concentrationThe Peptide Digest Assay Standard was designed as reference standard for use with the Pierce Quantitative Fluorometric and Colorimetric Peptide Assays to augment the reproducibility and accuracy of peptide quantitation in a microplate-based assay.The reference protein has been digested with MS-grade trypsin to minimize missed cleavages