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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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211 – 225 of 4,959 results
216

Metals in Soil, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

217

Pesticides - Loam 1, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

220

Mercury standard solution, for AAS, 1 mg/ml Hg in 2 to 5% HNO3

CAS: 7783-34-8 | H2HgN2O7 | 342.62 g/mol

Boiling Point 101.0°C
Molecular Weight (g/mol) 342.62
Solubility Soluble in water
Color Black to Gray
Physical Form Powder, Granules or Chunks
Chemical Name or Material Mercury standard solution
Grade AAS
SMILES O.[Hg++].[O-][N+]([O-])=O.[O-][N+]([O-])=O
Concentration 990 to 1010 μg/mL of Hg(2+) in 2 to 5% HNO3
InChI Key KVICROHOONHSRH-UHFFFAOYSA-N
Density 1.0200g/mL
PubChem CID 3084029
Name Note 1 mg/ml Hg in 10% HNO3
CAS 7732-18-5
Health Hazard 3 GHS P Statement
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 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.
Do not breathe dust/fume/gas/mist/vapors/spray.
MDL Number MFCD00149736
Health Hazard 2 GHS H Statement
May be corrosive to metals.
Causes severe skin burns and eye damage.
May cause damage to organs through prolonged or repeated exposure if inhaled.
Health Hazard 1 Warning
Packaging Plastic bottle
Molecular Formula H2HgN2O7
Formula Weight 342.62
Melting Point -3.0°C
Specific Gravity 1.02