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Spinach leaves - Trace elements

Item no.

NIST-1570a

Unit

60 g

Shipment details

No Dangerous Good /not restricted

Price on request

Description

This Standard Reference Material (SRM®) is intended primarily for use in evaluating the reliability of analytical methods for the determination of major, minor, and trace elements, proximates, calories, and total dietary fiber in botanical materials, agricultural food products, and materials of similar matrix. A unit of NIST-1570a consists of 60 g of finely powdered dried spinach leaves. Certified values /// Sample value(s) - please ask for current certificate.

Contents

Analyte	CAS Number	Concentration	Unit
Calcium (Ca)	[7440-70-2]	1,526 ± 0,066	%
Phosphorus (P)	[7723-14-0]	0,5187 ± 0,0067	%
Potassium (K)	[7440-09-7]	2,900 ± 0,026	%
Sodium (Na)	[7440-23-5]	1,821 ± 0,023	mg/kg
Aluminium (Al)	[7429-90-5]	310 ± 15	mg/kg
Arsenic (As)	[7440-38-2]	0,068 ± 0,012	mg/kg
Boron (B)	[7440-42-8]	37,7 ± 1,2	mg/kg
Cadmium (Cd)	[7440-43-9]	2,876 ± 0,058	mg/kg
Cobalt (Co)	[7440-48-4]	0,393 ± 0,030	mg/kg
Copper (Cu)	[7440-50-8]	12,22 ± 0,86	mg/kg
Manganese (Mn)	[7439-96-5]	76,0 ± 1,2	mg/kg
Mercury (Hg)	[7439-97-6]	0,0297 ± 0,0021	mg/kg
Nickel (Ni)	[7440-02-0]	2,142 ± 0,058	mg/kg
Selenium (Se)	[7782-49-2]	0,1152 ± 0,0043	mg/kg
Strontium (Sr)	[7440-24-6]	55,54 ± 0,50	mg/kg
Thorium (Th)	[7440-29-1]	0,0480 ± 0,0017	mg/kg
Vanadium (V)	[7440-62-2]	0,568 ± 0,017	mg/kg
Zinc (Zn)	[7440-66-6]	82,3 ± 3,9	mg/kg

Analyte

CAS Number

Concentration

Unit

Additional information

Method

Calcium (Ca)

[7440-70-2]

1,526 ± 0,066

Phosphorus (P)

[7723-14-0]

0,5187 ± 0,0067

Potassium (K)

[7440-09-7]

2,900 ± 0,026

Sodium (Na)

[7440-23-5]

1,821 ± 0,023

mg/kg

Aluminium (Al)

[7429-90-5]

310 ± 15

mg/kg

Arsenic (As)

[7440-38-2]

0,068 ± 0,012

mg/kg

Boron (B)

[7440-42-8]

37,7 ± 1,2

mg/kg

Cadmium (Cd)

[7440-43-9]

2,876 ± 0,058

mg/kg

Cobalt (Co)

[7440-48-4]

0,393 ± 0,030

mg/kg

Copper (Cu)

[7440-50-8]

12,22 ± 0,86

mg/kg

Manganese (Mn)

[7439-96-5]

76,0 ± 1,2

mg/kg

Mercury (Hg)

[7439-97-6]

0,0297 ± 0,0021

mg/kg

Nickel (Ni)

[7440-02-0]

2,142 ± 0,058

mg/kg

Selenium (Se)

[7782-49-2]

0,1152 ± 0,0043

mg/kg

Strontium (Sr)

[7440-24-6]

55,54 ± 0,50

mg/kg

Thorium (Th)

[7440-29-1]

0,0480 ± 0,0017

mg/kg

Vanadium (V)

[7440-62-2]

0,568 ± 0,017

mg/kg

Zinc (Zn)

[7440-66-6]

82,3 ± 3,9

mg/kg

Miscellaneous

Certificate of Analysis (specimen)

Reference Material CoA specimen: for the current lot, please contact your customer service representative at info@labmix24.com

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Product data sheet

View all available product details e.g. description, analytes/parameters, CAS Number, concentrations/values, sales unit/product format, method, source, transport information

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NIST provides over 1300 Standard Reference Materials® as well as articles and practice guides describing the development, analysis and use of SRMs.

NIST Standard Reference Materials are used by analytical laboratories in industry, academia and government in order to facilitate commerce and trade and to advance research and development. The SRMs are produced by the engineering laboratory, the material measurement laboratory, and the physical measurement laboratory at NIST. They are available for chemical composition, physical properties, and engineering materials.