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Reference Standards

Peak Performance™ certified reference standards

Standardize Your Standards

CPI International provides a comprehensive portfolio of reference materials and standards to support analytical testing across industries. From inorganic and organic standards to cannabis, food safety, microbiology, and environmental solutions, our selection of standards is designed to meet the diverse needs of modern laboratories.

  • Certified Reference Materials (CRMs): Produced in ISO 17034–accredited facilities for accuracy and traceability.
  • Reference Materials (RMs): Manufactured and tested in ISO/IEC 17025–accredited laboratories.
  • Application-Specific Standards: Covering spectroscopy, chromatography, mass spectrometry, microbiology, and wet chemistry methods.
  • Custom Standards: Tailored formulations to reduce workload, improve efficiency, and support regulatory compliance in your industry.

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Reference Standards

[Z-012248-03-100] Hexadecyltrimethylammonium Bromide Solution, 100 mg/L, 4 x 25 mL
Hexadecyltrimethylammonium Bromide Solution, 100 mg/L, 4 x 25 mL
Item No.: Z-012248-03-100
$ 244.00 244.0 USD
[4400-010516-B] ICP-MS P/A Tuning Solution B, 100mL
ICP-MS P/A Tuning Solution B, 100mL
Item No.: 4400-010516-B
$ 314.00 314.0 USD
[Z-130131-03] Decomposition Solution (p,p-DDT/Endrin), 200/100 mg/L, 1 mL
Decomposition Solution (p,p-DDT/Endrin), 200/100 mg/L, 1 mL
Item No.: Z-130131-03
$ 38.00 38.0 USD
[Z-010438-11] Diesel Fuel Solution (Unweathered) in Methylene Chloride, 5,000 mg/L, 1 mL
Diesel Fuel Solution (Unweathered) in Methylene Chloride, 5,000 mg/L, 1 mL
Item No.: Z-010438-11
$ 52.00 52.0 USD
[Z-010328-99-1L] HPLC Grade Methanol, 1 Liter
HPLC Grade Methanol, 1 Liter
Item No.: Z-010328-99-1L
$ 89.00 89.0 USD
[4400-50PPM391-1000] Phosphorus (P-PO4), 50 µg/mL, H2O, 1 L
Phosphorus (P-PO4), 50 µg/mL, H2O, 1 L
Item No.: 4400-50PPM391-1000
$ 25.00 25.0 USD
[Z-010039-02] Dimethyl phthalate Solution, 2,000 mg/L, 1 mL
Dimethyl phthalate Solution, 2,000 mg/L, 1 mL
Item No.: Z-010039-02
$ 52.00 52.0 USD
[Z-030871-10-10] Folpet Solution, 10 mg/L, 2 x 5 mL
Folpet Solution, 10 mg/L, 2 x 5 mL
Item No.: Z-030871-10-10
$ 52.00 52.0 USD
[4400-010158] Ion Chromatography Standard, Formate, 100 μg/mL
Ion Chromatography Standard, Formate, 100 μg/mL
Item No.: 4400-010158
$ 70.00 70.0 USD
[Z-030559-02] Dicofol Solution in Isooctane, 1,000 mg/L, 1 mL
Dicofol Solution in Isooctane, 1,000 mg/L, 1 mL
Item No.: Z-030559-02
$ 60.00 60.0 USD
[4400-ICAPQ-C] iCAP Q Calibration Solution, HNO3, 250mL
iCAP Q Calibration Solution, HNO3, 250mL
Item No.: 4400-ICAPQ-C
Be 35, Zn 20, Cu 15, Ni 15, Al 10, Ga 10, Mg 10, Co 8, Li 8, Sc 8, Mn 6, Ag 6, Sr 5, Ba 4, Tl 4, Bi 3, Ce 3, Cs 3, Ho 3, In 3, Rh 3, Ta 3, Tb 3, U 3, Y 3 in 2% HNO3.
$ 635.00 635.0 USD
Initial Calibration Verification (ICV) Standard 1
Initial Calibration Verification (ICV) Standard 1
Solution A: Al 100, As 100, B 100, Ba 50, Be 50, Bi 100, Ca 100, Cd 50, Co 50, Cr 50, Cu 100, Fe 100, K 200, Li 100, Mg 100, Mn 50, Mo 100, Ni 100, P 200, Pb 100, Se 200, Sr 100, Tl 100, V 50, Zn 50 in 4% HNO3 + tr HF
Solution B: Si 100, Na 162, S 200 in H2O.
Available in 100 mL and 500 mL volumes.
0.0 USD
Endosulfan II Solution
Endosulfan II Solution
0.0 USD
Endosulfan Sulfate Solution
Endosulfan Sulfate Solution
0.0 USD
[Z-010025-01] Indeno[1,2,3-cd]pyrene Solution, 100 mg/L, 1 mL
Indeno[1,2,3-cd]pyrene Solution, 100 mg/L, 1 mL
Item No.: Z-010025-01
$ 38.00 38.0 USD
[4400-100PPM101-100] Cerium (Ce), 100 µg/mL, HNO3, 100 mL
Cerium (Ce), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM101-100
$ 60.00 60.0 USD
[4400-10PPM311-100] Magnesium (Mg), 10 µg/mL, HNO3, 100 mL
Magnesium (Mg), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM311-100
$ 67.00 67.0 USD
[4400-100PPM296I-100] Lithium 6 (Li6), 100 µg/mL, HNO3, 100 mL
Lithium 6 (Li6), 100 µg/mL, HNO3, 100 mL
Item No.: 4400-100PPM296I-100
$ 220.00 220.0 USD
[4400-50PPM331-250] Mercury (Hg), 50 µg/mL, HNO3, 250 mL
Mercury (Hg), 50 µg/mL, HNO3, 250 mL
Item No.: 4400-50PPM331-250
$ 101.00 101.0 USD
[4400-10PPM681-100] Zinc (Zn), 10 µg/mL, HNO3, 100 mL
Zinc (Zn), 10 µg/mL, HNO3, 100 mL
Item No.: 4400-10PPM681-100
$ 67.00 67.0 USD