Skip to Content

Dear Customer:

The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

For important updates on recent policy changes, please click here for more details.

Merck
CN
All Photos(1)

Key Documents

Safety Information

NIST1573A

Tomato leaves

NIST® SRM® 1573a

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41116107
NACRES:
NA.24

Product NIST1573A is not currently sold in your country. Contact Technical Service

grade

certified reference material

Quality Level

packaging

pkg of 50 g

manufacturer/tradename

NIST®

format

matrix material

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
16018AST16019AST15023AST
particle size

5 μm

particle size

5 μm

particle size

5 μm

particle size

5 μm

matrix

high-purity silica gel particle platform, fully porous particle

matrix

high-purity silica gel particle platform, fully porous particle

matrix

high-purity silica gel particle platform, fully porous particle

matrix

High-purity silica gel particle platform, fully porous particle

technique(s)

HPLC: suitable, LC/MS: suitable

technique(s)

HPLC: suitable, LC/MS: suitable

technique(s)

HPLC: suitable, LC/MS: suitable

technique(s)

HPLC: suitable, LC/MS: suitable

product line

Astec®

product line

Astec®

product line

Astec®

product line

Astec®

pore size

200 Å

pore size

200 Å

pore size

200 Å

pore size

200 Å

General description

Application

Tomato leaves has been used as a standard reference material
  • in evaluating the cloud-point extraction methodology for copper and nickel determination in food samples[1]
  • for determining the precision of energy dispersive X-ray fluorescence spectrometry (EDXRF) method for nutrient analysis[2]
  • in evaluating the accuracy of high resolution continuum source flame molecular absorption spectrometry (HR-CS-FMAS) for determination of sulfur in food[3]
  • for evaluating the accuracy of thermospray flame furnace atomic absorption spectrometer (TS-FF-AAS) in cobalt determination in biological materials[4]

Biochem/physiol Actions

Tomato leaves is rich in calcium, magnesium, potassium and phosphorus.[5][6] Other minor nutrients present in leaves includes sulfur, boron, manganese, iron, copper, zinc and molybdenum. All these nutrients constitute for the macromolecules like protein and nucleic acid. Also, helps in regulating the enzymatic activity of the plant, and for normal growth and reproduction.[6]

Other Notes

Certified for the analytes listed below. See certificate for values and more details
Kjeldahl Nitrogen, Nitrogen (Total), Phosphorus
Trace Elements: Aluminum (Al), Antimony (SB), Arsenic (As), Barium (Ba), Boron (B), Bromine (Br), Cadmium (Cd), Calcium (Ca), Cesium (Cs), Chlorine (Cl2), Chromium (Cr), Cobalt (Co), Copper (Cu), Gadolinium (Gd), Hafnium (Hf), Hydrogen (H), Iodine (I), Iron (Fe), Lanthanum (La), Magnesium (Mg), Manganese (Mn), Mercury (Hg), Molybdenum (Mo), Nickel (Ni), Potassium (K), Rubidium (Rb), Samarium (Sm), Scandium (Sc), Selenium (Se), Silver (Ag), Sodium (Na), Strontium (Sr), Sulfur (S), Thorium (Th), Uranium (U), Vanadium (V), Zinc (Zn)

Matrix Group: Fruits and Vegetables

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Regulatory Information

动植物来源培养基

  • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number

    It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

    If you need assistance, please contact Customer Support.

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    Simple procedure for nutrient analysis of coffee plant with energy dispersive X-ray fluorescence spectrometry (EDXRF)
    Tezotto T, et al.
    Scientia Agricola, 70(4), 263-267 (2013)
    Acid extraction and cloud point preconcentration as sample preparation strategies for cobalt determination in biological materials by thermospray flame furnace atomic absorption spectrometry
    Donati GL, et al.
    Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 82(2), 189-195 (2006)
    Determination of sulfur in food by high resolution continuum source flame molecular absorption spectrometry
    Zambrzycka E and Godlewska-Zylkiewicz B
    Spectrochimica Acta. Part B: Atomic Spectroscopy, 101, 234-239 (2014)
    Mineral nutrition of tomato
    Sainju UM, et al.
    Journal of food, agriculture & environment, 1(2), 176-183 (2003)
    Minerals, vitamins and chlorophyll contents of fruits, stems and leaves of tomato and garden egg
    Kadiri M, et al.
    Pakistan Journal of Medical Sciences, 25(3), 150-154 (2015)

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service