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Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.
AA and ICP Standards (2,454)
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Keyword Search:
3,946 – 3,960 of 4,859 results
3,946

Waters Corp Waters Beverage Analysis Standards Solution, 5 Standards, Liquid, 100 mL

This standards solution is designed for the analysis of soft drink formulations to determine sweeteners and preservatives. It is a liquid formulation containing five specific standards in a 100 mL volume, making it suitable for laboratory use in food applications.

  • Designed for the analysis of soft drink formulations.
  • Determines sweeteners and preservatives.
  • Liquid formulation.
  • Contains acesulfame-K (150 mg/L), saccharin (100 mg/L), caffeine (100 mg/L), benzoate (200 mg/L), and sorbate (100 mg/L).
  • Can be stored at room temperature.
  • Has a shelf life of 12 months.
  • Offers a shelf life of 1 week upon reconstitution.
  • Ships in ambient conditions.
  • Suitable for LC system types.
  • Used for calibration.
  • Applicable in food analysis.
  • Provided as 1 unit per package.

ENCOMPASS_PREFERRED
3,947

eMolecules​ 1692-25-7 | Pyridin-3-ylboronic acid | Ambeed | MFCD00674177 | 122.920 | C5H6BNO2 | 95.000 | OB(O)c1cccnc1 | 1g | 552524373

Pyridin-3-ylboronic acid | Ambeed | 1692-25-7 | MFCD00674177 | 122.920 | C5H6BNO2 | 95.000 | OB(O)c1cccnc1 | 1g | 552524373

ENCOMPASS_PREFERRED
3,948

eMolecules​ 579476-63-4 | (2-Methylpyridin-4-yl)boronic acid | Ambeed | MFCD03095364 | 136.950 | C6H8BNO2 | 97.000 | Cc1cc(ccn1)B(O)O | 250mg | 521440755

(2-Methylpyridin-4-yl)boronic acid | Ambeed | 579476-63-4 | MFCD03095364 | 136.950 | C6H8BNO2 | 97.000 | Cc1cc(ccn1)B(O)O | 250mg | 521440755

ENCOMPASS_PREFERRED
3,949

eMolecules​ 3994-50-1 | 1-Methyl-4-nitro-1H-pyrazole | Ambeed | MFCD00464261 | 127.103 | C4H5N3O2 | 98.000 | Cn1cc(cn1)[N+]([O-])=O | 1g | 552561161

1-Methyl-4-nitro-1H-pyrazole | Ambeed | 3994-50-1 | MFCD00464261 | 127.103 | C4H5N3O2 | 98.000 | Cn1cc(cn1)[N+]([O-])=O | 1g | 552561161

ENCOMPASS_PREFERRED
3,950

Cayman Chemical PAF C18d4 GC MS Standards
SDP

An internal standard for the quantification of PAF C-18 by GC- or LC-MS

ENCOMPASS_PREFERRED
3,951

Cayman Chemical Arachidonic Acidd11
SDP

An internal standard for the quantification of arachidonic acid by GC- or LC-MS

ENCOMPASS_PREFERRED
3,952

eMolecules​ 938-55-6 | 6-(Dimethylamino)purine | Ambeed | MFCD00005573 | 163.184 | C7H9N5 | 97.000 | CN(C)c1ncnc2nc[nH]c12 | 1mg | 761204442

6-(Dimethylamino)purine | Ambeed | 938-55-6 | MFCD00005573 | 163.184 | C7H9N5 | 97.000 | CN(C)c1ncnc2nc[nH]c12 | 1mg | 761204442

ENCOMPASS_PREFERRED
3,953

eMolecules​ 942-01-8 | 2,3,4,9-Tetrahydro-1H-carbazole | Ambeed | MFCD00004959 | 171.243 | C12H13N | 98.000 | C1CCc2c(C1)[nH]c1ccccc21 | 5g | 490488330

2,3,4,9-Tetrahydro-1H-carbazole | Ambeed | 942-01-8 | MFCD00004959 | 171.243 | C12H13N | 98.000 | C1CCc2c(C1)[nH]c1ccccc21 | 5g | 490488330

ENCOMPASS_PREFERRED
3,954

Neta Scientific SEC 300A PROTEIN STAND LYOPHIL
SDP

This item is manufactured by Agilent

ENCOMPASS_PREFERRED
3,955

eMolecules​ 762262-09-9 | (2-Methoxypyridin-4-yl)boronic acid | Ambeed | MFCD07368877 | 152.940 | C6H8BNO3 | 97.000 | COc1cc(ccn1)B(O)O | 250mg | 525072441

(2-Methoxypyridin-4-yl)boronic acid | Ambeed | 762262-09-9 | MFCD07368877 | 152.940 | C6H8BNO3 | 97.000 | COc1cc(ccn1)B(O)O | 250mg | 525072441

ENCOMPASS_PREFERRED
3,956

Neta Scientific PS NOMINAL MP 200K 1G-1/UN
SDP

This item is manufactured by Agilent

ENCOMPASS_PREFERRED
3,957

Neta Scientific PS NOMINAL MP 162 1G-1/UN
SDP

This item is manufactured by Agilent

ENCOMPASS_PREFERRED
3,958

Neta Scientific PMMA NOMINAL MP 100K 1G-1/UN
SDP

This item is manufactured by Agilent

ENCOMPASS_PREFERRED
3,959

eMolecules​ 71597-85-8 | 4-Hydroxyphenylboronic acid | Ambeed | MFCD01074628 | 137.930 | C6H7BO3 | 97.000 | OB(O)c1ccc(O)cc1 | 1g | 552572592

4-Hydroxyphenylboronic acid | Ambeed | 71597-85-8 | MFCD01074628 | 137.930 | C6H7BO3 | 97.000 | OB(O)c1ccc(O)cc1 | 1g | 552572592

ENCOMPASS_PREFERRED
3,960

eMolecules​ 928113-28-4 | 5-Methyl-1H-imidazole | Ambeed | MFCD02114698 | 82.106 | C4H6N2 | 98.000 | Cc1cnc[nH]1 | 25g | 633418315

5-Methyl-1H-imidazole | Ambeed | 928113-28-4 | MFCD02114698 | 82.106 | C4H6N2 | 98.000 | Cc1cnc[nH]1 | 25g | 633418315

ENCOMPASS_PREFERRED