Chromatography TM-C-001
Pesticide Mix Standard — 16 Component
EPA 8081A-compliant 16-component organochlorine and pyrethroid pesticide mix for residue analysis by GC-ECD or GC-MS.
- Concentration
- 100 µg/mL each
- Matrix
- Acetonitrile
GC-ECD GC-MS HPLC
1 mL 5 mL 10 mL
Chromatography TM-C-002
PAH Mix Standard — 16 Component (EPA 610)
EPA 610 priority pollutant PAH mix containing 16 polycyclic aromatic hydrocarbons for environmental monitoring.
- Concentration
- 100 µg/mL each
- Matrix
- Acetonitrile
GC-FID GC-MS HPLC-UV
1 mL 5 mL
Chromatography TM-C-003
ICH Q3C Residual Solvents Mix — Class 1
Class 1 residual solvents (benzene, CCl₄, 1,2-dichloroethane, 1,1-dichloroethylene, 1,1,1-trichloroethane) per ICH Q3C guideline.
- Concentration
- 200 µg/mL each
- Matrix
- DMSO / Water (9:1)
GC-FID GC-MS
1 mL 5 mL
Chromatography TM-C-004
ICH Q3C Residual Solvents Mix — Class 2
24-component Class 2 residual solvents mix covering acetonitrile, methanol, toluene, and other ICH-listed solvents.
- Concentration
- 500 µg/mL each
- Matrix
- Methanol / Water (1:1)
GC-FID
1 mL 5 mL 10 mL
Chromatography TM-C-005
HPLC System Suitability Standard
Toluene, ethylbenzene, and p-xylene mix for routine HPLC column performance verification per USP guidelines.
- Concentration
- 0.1% v/v each
- Matrix
- Methanol
HPLC-UV HPLC-DAD
5 mL 25 mL
Chromatography TM-C-006
Amino Acid Mix Standard — 18 Component
18 proteinogenic amino acids for HPLC amino acid analysis and method development in food, pharma, and clinical matrices.
- Concentration
- 0.5 mg/mL each
- Matrix
- 0.1 N HCl
HPLC-UV HPLC-FLD
1 mL 5 mL
Chromatography TM-C-007
IC Anion Standard Mix — 7 Component
Fluoride, chloride, nitrite, bromide, nitrate, phosphate, and sulfate anion mix for ion chromatography calibration.
- Concentration
- 100 mg/L each
- Matrix
- Ultrapure Water
IC Capillary Electrophoresis
100 mL 500 mL
Chromatography TM-C-008
FAME Mix Standard — 37 Component
37 fatty acid methyl esters (C8–C24) per AOCS Ce 1j-07 for complete fatty acid profiling of food and feed oils by GC.
- Concentration
- 10 mg/mL each
- Matrix
- Hexane / Heptane (1:1)
GC-FID
1 mL 5 mL
Inorganic Elemental TM-IE-001
Lead (Pb) Single-Element Standard
NIST-traceable lead standard in 2% nitric acid. ISO 17034 certified. Suitable for AAS, ICP-OES, and UV-VIS methods.
- CAS
- 7439-92-1
- Concentration
- 1000 mg/L
- Matrix
- 2% HNO₃
FAAS GFAAS ICP-OES UV-VIS
100 mL 250 mL 500 mL
Inorganic Elemental TM-IE-002
Cadmium (Cd) Single-Element Standard
High-purity cadmium standard certified against NIST SRM 3108. Used in environmental, food safety, and industrial QC labs.
- CAS
- 7440-43-9
- Concentration
- 1000 mg/L
- Matrix
- 2% HNO₃
FAAS GFAAS ICP-OES
100 mL 250 mL 500 mL
Inorganic Elemental TM-IE-003
Arsenic (As) Single-Element Standard
NIST-traceable arsenic standard prepared from NBS/NIST reference materials. Suitable for hydride generation AAS and ICP methods.
- CAS
- 7440-38-2
- Concentration
- 1000 mg/L
- Matrix
- 2% HNO₃
HGAAS ICP-MS ICP-OES
100 mL 250 mL 500 mL
Inorganic Elemental TM-IE-004
Mercury (Hg) Single-Element Standard
Stabilized mercury standard in 10% nitric acid with trace dichromate to prevent precipitation. For CVAAS and ICP-MS analysis.
- CAS
- 7439-97-6
- Concentration
- 1000 mg/L
- Matrix
- 10% HNO₃
CVAAS ICP-MS
100 mL 250 mL
Inorganic Elemental TM-IE-005
Iron (Fe) Single-Element Standard
High-purity iron standard for AAS, ICP-OES, and colorimetric methods. Traceable to NIST SRM 3126a.
- CAS
- 7439-89-6
- Concentration
- 1000 mg/L
- Matrix
- 2% HNO₃
FAAS ICP-OES UV-VIS
100 mL 250 mL 500 mL
Inorganic Elemental TM-IE-006
Copper (Cu) Single-Element Standard
NIST-traceable copper standard prepared from high-purity metal dissolved in nitric acid. For drinking water, food, and environmental analysis.
- CAS
- 7440-50-8
- Concentration
- 1000 mg/L
- Matrix
- 2% HNO₃
FAAS GFAAS ICP-OES
100 mL 250 mL 500 mL
Inorganic Elemental TM-IE-007
AAS Heavy Metals Mix — 8 Elements
Multi-element standard containing As, Cd, Cr, Cu, Ni, Pb, Se, and Zn at 100 mg/L each. For routine water quality screening.
- Concentration
- 100 mg/L each
- Matrix
- 2% HNO₃
FAAS ICP-OES ICP-MS
100 mL 500 mL
Inorganic Elemental TM-IE-008
Selenium (Se) Single-Element Standard
NIST-traceable selenium standard. Suitable for HGAAS, GFAAS, and ICP-MS analysis in nutritional and environmental samples.
- CAS
- 7782-49-2
- Concentration
- 1000 mg/L
- Matrix
- 2% HNO₃
HGAAS GFAAS ICP-MS
100 mL 250 mL 500 mL
ICP-MS & ICP-OES TM-ICP-001
ICP Multi-Element Standard I — 23 Elements (EPA 200.7)
EPA Method 200.7 compliant 23-element solution covering Al, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, K, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Tl, V, and Zn.
- Concentration
- 10 mg/L each
- Matrix
- 2% HNO₃
ICP-OES
100 mL 250 mL 500 mL
ICP-MS & ICP-OES TM-ICP-002
ICP-MS Multi-Element Standard II — 22 Elements (EPA 6020A)
EPA 6020A ultra-trace 22-element solution for ICP-MS environmental analysis of drinking water and waste waters.
- Concentration
- 10 µg/L each
- Matrix
- 2% HNO₃
ICP-MS
100 mL 250 mL
ICP-MS & ICP-OES TM-ICP-003
Rare Earth Elements Mix — 15 Lanthanides
Complete set of 15 lanthanide elements (La–Lu) for REE profiling by ICP-MS in geological, environmental, and high-tech materials.
- Concentration
- 1 mg/L each
- Matrix
- 3% HNO₃ / 1% HF
ICP-MS ICP-OES
100 mL 250 mL
ICP-MS & ICP-OES TM-ICP-004
ICP-MS Internal Standard Mix — Sc, Y, In, Tb, Bi
Five-element internal standard mixture (Sc, Y, In, Tb, Bi) covering the full mass range of ICP-MS for drift correction and signal normalization.
- Concentration
- 10 mg/L each
- Matrix
- 2% HNO₃
ICP-MS
100 mL 250 mL
ICP-MS & ICP-OES TM-ICP-005
ICP-MS Instrument Tune Solution — 6 Elements
Daily instrument tuning solution containing Li, Co, In, Ce, Bi, and Ba for optimization of ICP-MS sensitivity, resolution, and oxide ratios.
- Concentration
- 10 µg/L each
- Matrix
- 2% HNO₃
ICP-MS
100 mL 500 mL
ICP-MS & ICP-OES TM-ICP-006
Platinum Group Elements Mix — Pd, Pt, Rh, Ru, Ir, Os
Six platinum group elements (PGE) in a mixed acid matrix for autocatalyst, geological, and semiconductor ICP-MS analysis.
- Concentration
- 10 mg/L each
- Matrix
- 5% HCl / 2% HNO₃
ICP-MS ICP-OES
100 mL 250 mL
ICP-MS & ICP-OES TM-ICP-007
Ultra-Trace Heavy Metals Standard — 8 Elements
Sub-ppb multi-element standard (As, Cd, Cr, Hg, Ni, Pb, Se, Tl) for ultra-trace ICP-MS analysis of drinking water per EU Directive 98/83/EC.
- Concentration
- 1 µg/L each
- Matrix
- 1% HNO₃
ICP-MS
100 mL 250 mL
ICP-MS & ICP-OES TM-ICP-008
ICP-OES Calibration Blank — 2% HNO₃
Sub-ppb grade ultrapure 2% nitric acid blank matrix for ICP-OES and ICP-MS calibration sequences and method blanks.
- Concentration
- 100 mg/L each
- Matrix
- 2% HNO₃
ICP-OES ICP-MS
500 mL 1 L
Electrochemical TM-EC-001
pH 4.00 Buffer Solution — Phthalate Standard
NIST-traceable potassium hydrogen phthalate (KHP) pH 4.00 buffer. Colour-coded red. ISO/IEC 17025 accredited. Suitable for pH meter calibration.
- CAS
- 877-24-7
- Concentration
- pH 4.00 ± 0.02 at 25°C
- Matrix
- Aqueous
pH Calibration Potentiometry
500 mL 1 L 5 L
Electrochemical TM-EC-002
pH 7.00 Buffer Solution — Phosphate Standard
NIST-traceable sodium-potassium phosphate pH 7.00 buffer. Colour-coded yellow. Certified to ASTM E70 and ISO 4316.
- Concentration
- pH 7.00 ± 0.02 at 25°C
- Matrix
- Aqueous
pH Calibration Potentiometry
500 mL 1 L 5 L
Electrochemical TM-EC-003
pH 10.00 Buffer Solution — Borate/Carbonate Standard
NIST-traceable borate-carbonate pH 10.00 buffer. Colour-coded blue. Supplied with certificate of analysis and uncertainty budget.
- Concentration
- pH 10.00 ± 0.02 at 25°C
- Matrix
- Aqueous
pH Calibration Potentiometry
500 mL 1 L 5 L
Electrochemical TM-EC-004
Conductivity Standard — 147 µS/cm (KCl)
Potassium chloride conductivity standard at 147 µS/cm (25°C) for low-range conductivity meter calibration. NIST traceable.
- CAS
- 7447-40-7
- Concentration
- 147 µS/cm at 25°C
- Matrix
- KCl in Ultrapure Water
Conductivity TDS Meters
500 mL 1 L 5 L
Electrochemical TM-EC-005
Conductivity Standard — 1413 µS/cm (KCl)
Mid-range KCl conductivity standard at 1413 µS/cm (25°C), matching the WHO guideline value for drinking water conductivity.
- CAS
- 7447-40-7
- Concentration
- 1413 µS/cm at 25°C
- Matrix
- KCl in Ultrapure Water
Conductivity Water Quality
500 mL 1 L 5 L
Electrochemical TM-EC-006
Fluoride Ion-Selective Electrode Standard — 100 mg/L
Certified fluoride ISE standard at 100 mg/L in TISAB-free matrix. Traceable to NIST SRM 3182. For water and food fluoride analysis.
- Concentration
- 100 mg/L F⁻
- Matrix
- Ultrapure Water
ISE IC UV-VIS
500 mL 1 L
Electrochemical TM-EC-007
Nitrate Ion Standard — 1000 mg/L NO₃⁻
Certified nitrate standard for ISE, IC, and UV spectrophotometry. Compliant with EN ISO 10304-1 and EPA Method 300.1.
- Concentration
- 1000 mg/L NO₃⁻
- Matrix
- Ultrapure Water
ISE IC UV-VIS
500 mL 1 L
Electrochemical TM-EC-008
pH 1.68 Buffer Solution — Tetroxalate Standard
NIST primary standard reference pH 1.68 tetroxalate buffer for low-pH electrode calibration and acid measurement verification.
- Concentration
- pH 1.68 ± 0.01 at 25°C
- Matrix
- Aqueous
pH Calibration
500 mL 1 L
High-Purity Powders TM-P-001
Potassium Hydrogen Phthalate (KHP) — Primary Standard
NIST SRM 84k-equivalent primary standard for acidimetry. Oven-dried and certified by coulometry. Molar mass 204.22 g/mol.
- CAS
- 877-24-7
- Purity
- ≥ 99.95%
Acidimetry pH Calibration Karl Fischer
10 g 50 g 100 g 500 g
High-Purity Powders TM-P-002
Sodium Oxalate — Primary Standard
High-purity anhydrous sodium oxalate primary standard for permanganate titrations and redox standardization.
- CAS
- 62-76-0
- Purity
- ≥ 99.9%
Redox Titration Permanganometry
10 g 50 g 100 g
High-Purity Powders TM-P-003
Anhydrous Sodium Carbonate — Primary Standard
Primary standard grade anhydrous Na₂CO₃ for acidimetry and standardization of hydrochloric acid solutions.
- CAS
- 497-19-8
- Purity
- ≥ 99.9%
Acidimetry Alkalimetry
10 g 50 g 100 g 500 g
High-Purity Powders TM-P-004
Calcium Carbonate — Primary Standard
Ultra-pure CaCO₃ primary standard for hardness calibration and preparation of calcium standard solutions for AAS and ICP.
- CAS
- 471-34-1
- Purity
- ≥ 99.95%
Titrimetry ICP Standards Prep AAS
10 g 50 g 100 g
High-Purity Powders TM-P-005
EDTA Disodium Salt Dihydrate — Chelometric Standard
Chelometric primary standard grade EDTA·2Na·2H₂O for complexometric titrations of water hardness and metal ion determination.
- CAS
- 6381-92-6
- Purity
- ≥ 99.9%
Complexometry Water Hardness
10 g 50 g 100 g 500 g
High-Purity Powders TM-P-006
Sodium Chloride — Primary Standard
Oven-dried NaCl primary standard for argentometric and mercurimetric titrations and preparation of chloride calibration standards.
- CAS
- 7647-14-5
- Purity
- ≥ 99.95%
Argentometry IC Standards Prep
10 g 50 g 100 g 500 g
High-Purity Powders TM-P-007
Potassium Dichromate — Primary Standard
Primary standard K₂Cr₂O₇ for iodometric, cerimetric, and COD determinations. Traceable to NIST SRM 136f.
- CAS
- 7778-50-9
- Purity
- ≥ 99.9%
Iodometry COD Redox
10 g 50 g 100 g
High-Purity Powders TM-P-008
Benzoic Acid — Calorimetric Standard
NIST SRM 39j-equivalent benzoic acid calorimetric standard (ΔHc = 26.434 kJ/g). Used for bomb calorimeter calibration.
- CAS
- 65-85-0
- Purity
- ≥ 99.97%
Calorimetry Bomb Calorimeter
5 g 10 g 25 g
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