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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.
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181 – 195 of 4,828 results
181
Promotions Available

Color Standard Stock Solution, 500 Units, APHA, Spectrum™ Chemical

CAS 7732-18-5
Packaging Amber Glass Bottle
Grade Chemical Solution
CAS Max % 98.2
183

Platinum Cobalt Color Standard APHA 500), Standard, Macron Fine Chemicals™

macron

Physical Form Solution
Chemical Name or Material Platinum Cobalt Color Standard (APHA 500)
184

Methyl stearate, EMD-Millipore

CAS: 112-61-8 Molecular Formula: C19H38O2 Molecular Weight (g/mol): 298.511 InChI Key: HPEUJPJOZXNMSJ-UHFFFAOYSA-N Synonym: Octadecanoic acid methyl ester PubChem CID: 8201 ChEBI: CHEBI:69188 IUPAC Name: methyl octadecanoate SMILES: CCCCCCCCCCCCCCCCCC(=O)OC

PubChem CID 8201
CAS 112-61-8
Molecular Weight (g/mol) 298.511
ChEBI CHEBI:69188
SMILES CCCCCCCCCCCCCCCCCC(=O)OC
Synonym Octadecanoic acid methyl ester
IUPAC Name methyl octadecanoate
InChI Key HPEUJPJOZXNMSJ-UHFFFAOYSA-N
Molecular Formula C19H38O2
185

Boron standard solution, for AAS, 1 mg/ml B in water

CAS: 7440-42-8 | B | 10.81 g/mol

Molecular Weight (g/mol) 10.81
ChEBI CHEBI:27560
Solubility Soluble in water
Physical Form Solution
Chemical Name or Material Boron standard solution
Grade AAS
SMILES [B]
Merck Index 14, 1343
Concentration 997 to 1003 μg/mL of B in water (20°C)
InChI Key ZOXJGFHDIHLPTG-UHFFFAOYSA-N
PubChem CID 5462311
CAS 7440-42-8
MDL Number MFCD00134034 MFCD00151272
Packaging Plastic bottle
TSCA TSCA
RTECS Number ED7350000
IUPAC Name boron
Molecular Formula B
EINECS Number 231-151-2
Formula Weight 10.81
189

Gold standard solution, for AAS, 1 mg/ml Au in 10-20% HCl

CAS: 7440-57-5 | Au | 196.97 g/mol

Molecular Weight (g/mol) 196.97
ChEBI CHEBI:30050
Solubility Soluble in water
Color Orange/Yellow to Yellow
Physical Form Powder and/or Chunks
Chemical Name or Material Gold standard solution
Grade AAS
SMILES [Au]
Concentration 990 to 1010 μg/mL of Au(3+) in 10 to 20% HCl
InChI Key PCHJSUWPFVWCPO-UHFFFAOYSA-N
Density 1.0900g/mL
PubChem CID 23985
Name Note 1 mg/ml Au in 0.5N HCl
CAS 7732-18-5
Health Hazard 3 GHS P Statement
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
MDL Number MFCD00003436
Health Hazard 2 GHS H Statement
May be corrosive to metals. Causes severe skin burns and eye damage. May cause respiratory irritation.
Health Hazard 1 Danger
Packaging Plastic bottle
IUPAC Name gold
Molecular Formula Au
Formula Weight 196.97
Specific Gravity 1.09
190

Tioconazole Impurity Standard, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

191

MilliporeSigma Iron ICP Standard

Certified reference material produced in accordance with ISO 17034, characterized in accordance with ISO/IEC 17025, and traceable to SI unit kg and measured against primary material from a National Metrology Institute.

192

MilliporeSigma Zinc ICP Standard

Certified reference material produced in accordance with ISO 17034, characterized in accordance with ISO/IEC 17025, and traceable to SI unit kg and measured against primary material from a National Metrology Institute.