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Key Documents

NIST2972A

25-Hydroxyvitamin D calibration solutions

NIST® SRM® 2972a

Synonym(s):

25-OH Vitamin D Calibration Standards

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About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material

Quality Level

100

packaging

pkg of 20 x 1.2 mL

manufacturer/tradename

NIST®

application(s)

pharmaceutical (small molecule)

format

matrix material

General description

This Standard Reference Material (SRM) is intended primarily for use in calibration of instruments and techniques used for the determination of these vitamin D metabolites. A unit consists of twenty, two-milliliter ampoules, of four separate ethanolic solutions of vitamin D metabolites, five ampoules of each solution. Each two-milliliter ampoule contains approximately 1.2 mL of solution. The four separate ethanolic solutions of vitamin D metabolites are described below. For more information, please refer to theSDS andCOA.

25-Hydroxyvitamin D3 Calibrant in Ethanol Level 1 [25(OH)D3 in Ethanol Level 1]25-Hydroxyvitamin D3 Calibrant in Ethanol Level 2 [25(OH)D3 in Ethanol Level 2] 25-Hydroxyvitamin D2 Calibrant in Ethanol [25(OH)D2 in Ethanol]3-Epi-25-hydroxyvitamin D3 Calibrant in Ethanol [3-epi-25(OH)D3 in Ethanol]

SRM 2972A_cert

SRM 2972A_SDS

Other Notes

Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Vitamin D Metabolites: 25-Hydroxyvitamin D3 (Level 1), 25-Hydroxyvitamin D3 (Level 2), 25-Hydroxyvitamin D2, 3-Epi-25-hydroxyvitamin D3.

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology

related product

Product No.
Description
Pricing

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225,H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

55.4 °F - closed cup

Flash Point(C)

13 °C - closed cup

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Certificates of Analysis (COA)

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Wei Zheng et al.
OncoTargets and therapy, 12, 721-732 (2019-02-19)
Breast cancer is the most common cancer among women with ~1.67 million cases diagnosed annually worldwide, and ~1 in 37 women succumbed to breast cancer. Over the past decades, new therapeutic strategy has substantially improved the curative effect for women
Baoyuan Li et al.
Steroids, 159, 108585-108585 (2020-01-27)
To explore the effects of 1,25-dihydroxy vitamin D3 [1,25-(OH)2D3] on the proliferation and apoptosis of papillary thyroid carcinoma and to investigate its possible mechanism. The papillary thyroid carcinoma cell line TPC-1 was cultured, and the cells were divided into control

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