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About This Item
NACRES:
NA.24
UNSPSC Code:
41116107
grade
certified reference material
packaging
pkg of 20 x 1.2 mL
manufacturer/tradename
NIST®
application(s)
pharmaceutical (small molecule)
format
matrix material
Quality Level
Related Categories
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
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.
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
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
55.4 °F - closed cup
flash_point_c
13 °C - closed cup
Regulatory Information
危险化学品
This item has
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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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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