Spectroscopy Standards

Standard-value, reference solutions designed for the exact calibration of spectrometers; standards guarantee that machines function properly for accurate spectral lines.

1 – 15 of 5,798 results

EP Color Standard BY/Reference Solution BY₁, Brownish-Yellow Standard Solution, Ricca Chemical

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Specifications

Name Note	Brownish-Yellow Standard Solution
CAS	7758-99-8
Physical Form	Liquid
CAS Min %	0.23
Chemical Name or Material	EP Color Standard BY
CAS Max %	0.24

Zinc standard solution, for AAS, 1 mg/ml Zn in 2-5% HCl, Thermo Scientific Chemicals

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Specifications

PubChem CID	23994
CAS	7646-85-7,7732-18-5,7647-01-0
Molecular Weight (g/mol)	65.38
ChEBI	CHEBI:30185
MDL Number	MFCD00011291
SMILES	[Zn]
IUPAC Name	zinc
InChI Key	HCHKCACWOHOZIP-UHFFFAOYSA-N
Molecular Formula	Zn

TraceCERT™ Periodic table mix 3 for ICP, 16 elements, 10mg/L in Nitric Acid, MilliporeSigma™ Supelco™

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Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 500, Ricca Chemical

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Specifications

Name Note	Color= 500
CAS	7732-18-5
CAS Min %	0.09
Packaging	Amber Glass Bottle
Chemical Name or Material	Color Standard
Grade	APHA/Hazen (Platinum-Cobalt)
CAS Max %	0.09

Silica Standard, 1000 ppm SiO₂ (467 ppm Si), Ricca Chemical

CAS: 6834-92-0 Molecular Formula: Na2O3Si Molecular Weight (g/mol): 122.062 InChI Key: NTHWMYGWWRZVTN-UHFFFAOYSA-N PubChem CID: 23266 ChEBI: CHEBI:60720 IUPAC Name: disodium;dioxido(oxo)silane SMILES: [O-][Si](=O)[O-].[Na+].[Na+]

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Specifications

PubChem CID	23266
CAS	6834-92-0
Molecular Weight (g/mol)	122.062
ChEBI	CHEBI:60720
SMILES	[O-][Si](=O)[O-].[Na+].[Na+]
IUPAC Name	disodium;dioxido(oxo)silane
InChI Key	NTHWMYGWWRZVTN-UHFFFAOYSA-N
Molecular Formula	Na2O3Si

EP Reference Solution BY₆, Brownish-Yellow Reference Solution, Ricca Chemical

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Specifications

CAS	7791-13-1
Physical Form	Liquid
Chemical Name or Material	Brownish-Yellow Reference Solution

EP Reference Solution Y₅, Yellow Reference Solution, Ricca Chemical

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Specifications

CAS	7791-13-1
Chemical Name or Material	Color standard Y5
Synonym	Yellow standard solution

EP Reference Solution BY₅, Brownish-Yellow Reference Solution, Ricca Chemical

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Specifications

CAS	7791-13-1
Physical Form	Liquid
Chemical Name or Material	Brownish-Yellow Reference

EP Reference Solution BY₄, Brownish-Yellow Reference Solution, Ricca Chemical

Pricing & Availability
Specifications

CAS	7791-13-1
Physical Form	Liquid
Chemical Name or Material	Brownish-Yellow Standard Solution

Copper AA Standard, 1000 ppm Cu in 3% HNO₃, Ricca Chemical

CAS: 7697-37-2,7440-50-8,7732-18-5 Molecular Formula: Cu Molecular Weight (g/mol): 63.55 MDL Number: MFCD00010965 InChI Key: RYGMFSIKBFXOCR-UHFFFAOYSA-N PubChem CID: 23978 ChEBI: CHEBI:30052 IUPAC Name: copper SMILES: [Cu]

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Specifications

PubChem CID	23978
CAS	7697-37-2,7440-50-8,7732-18-5
Molecular Weight (g/mol)	63.55
ChEBI	CHEBI:30052
MDL Number	MFCD00010965
SMILES	[Cu]
IUPAC Name	copper
InChI Key	RYGMFSIKBFXOCR-UHFFFAOYSA-N
Molecular Formula	Cu

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 10, Ricca Chemical

Pricing & Availability
Specifications

Physical Form	Liquid
Packaging	Amber Glass Bottle
Shelf Life	12 months

Iron AA Standard, 1000 ppm Fe in 3% HNO₃, Ricca Chemical

CAS: 7697-37-2 Molecular Formula: Fe Molecular Weight (g/mol): 55.85 MDL Number: MFCD00010999 InChI Key: XEEYBQQBJWHFJM-UHFFFAOYSA-N PubChem CID: 23925 ChEBI: CHEBI:82664 IUPAC Name: iron SMILES: [Fe]

Pricing & Availability
Specifications

PubChem CID	23925
CAS	7697-37-2
Molecular Weight (g/mol)	55.85
ChEBI	CHEBI:82664
MDL Number	MFCD00010999
SMILES	[Fe]
IUPAC Name	iron
InChI Key	XEEYBQQBJWHFJM-UHFFFAOYSA-N
Molecular Formula	Fe

EP Color Standard B, Brown Standard Solution, Ricca Chemical

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Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 50, Ricca Chemical

Pricing & Availability
Specifications

Name Note	Color = 50
CAS	7732-18-5
Color	Brown/Yellow to Yellow
Physical Form	Liquid
CAS Min %	0.01
Packaging	Amber Glass Bottle
Chemical Name or Material	Color Standard
Methods	APHA / Hazen (Platinum-Cobalt)
CAS Max %	0.01

EP Reference Solution Y₆, Yellow Reference Solution, Ricca Chemical

Pricing & Availability

Spectroscopy Standards

Spectroscopy Standards

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EP Color Standard BY/Reference Solution BY1, Brownish-Yellow Standard Solution, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 500, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Silica Standard, 1000 ppm SiO2 (467 ppm Si), Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

EP Reference Solution BY6, Brownish-Yellow Reference Solution, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

EP Reference Solution Y5, Yellow Reference Solution, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

EP Reference Solution BY5, Brownish-Yellow Reference Solution, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

EP Reference Solution BY4, Brownish-Yellow Reference Solution, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Copper AA Standard, 1000 ppm Cu in 3% HNO3, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 10, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Iron AA Standard, 1000 ppm Fe in 3% HNO3, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

EP Color Standard B, Brown Standard Solution, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 50, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

EP Reference Solution Y6, Yellow Reference Solution, Ricca Chemical Supplier Diversity PartnerSmall and/or diverse supplier based on Federal laws and SBA requirements.Learn More

EP Color Standard BY/Reference Solution BY₁, Brownish-Yellow Standard Solution, Ricca Chemical

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 500, Ricca Chemical

Silica Standard, 1000 ppm SiO₂ (467 ppm Si), Ricca Chemical

EP Reference Solution BY₆, Brownish-Yellow Reference Solution, Ricca Chemical

EP Reference Solution Y₅, Yellow Reference Solution, Ricca Chemical

EP Reference Solution BY₅, Brownish-Yellow Reference Solution, Ricca Chemical

EP Reference Solution BY₄, Brownish-Yellow Reference Solution, Ricca Chemical

Copper AA Standard, 1000 ppm Cu in 3% HNO₃, Ricca Chemical

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 10, Ricca Chemical

Iron AA Standard, 1000 ppm Fe in 3% HNO₃, Ricca Chemical

EP Color Standard B, Brown Standard Solution, Ricca Chemical

Color Standard, APHA/Hazen (Platinum-Cobalt), Color = 50, Ricca Chemical

EP Reference Solution Y₆, Yellow Reference Solution, Ricca Chemical