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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

[4095-21] Modifier, 0.05mg Mg(NO3)2, 250mL
Modifier, 0.05mg Mg(NO3)2, 250mL
Item No.: 4095-21
$ 119.00 119.0 USD
[Z-130015-05-SS] Organochlorine Pesticide Solution 20 (Second Source), 1,000 mg/L, 1 mL
Organochlorine Pesticide Solution 20 (Second Source), 1,000 mg/L, 1 mL
Item No.: Z-130015-05-SS
$ 185.00 185.0 USD
[Z-031875-04] Paraquat Dichlorie as Paraquat Solution, 100 mg/L, 1 mL
Paraquat Dichlorie as Paraquat Solution, 100 mg/L, 1 mL
Item No.: Z-031875-04
$ 28.00 28.0 USD
[Z-120016-04-5PAK] Method 8260 Gases, 200 mg/L, 5 x 1 mL
Method 8260 Gases, 200 mg/L, 5 x 1 mL
Item No.: Z-120016-04-5PAK
$ 182.00 182.0 USD
[Z-011192-01-4PAK] Lubricating Oil (10W40) Solution, 1000 mg/L, 4 x 1 mL
Lubricating Oil (10W40) Solution, 1000 mg/L, 4 x 1 mL
Item No.: Z-011192-01-4PAK
$ 168.00 168.0 USD
[Z-G34-133078-05-5PAK] Oregon Pesticide Standard #4, 100 mg/L
Oregon Pesticide Standard #4, 100 mg/L
Item No.: Z-G34-133078-05-5PAK
$ 698.00 698.0 USD
[4400-010146] Ionization Buffer, 1% Lithium Li2CO3, 1% HNO3, 500mL
Ionization Buffer, 1% Lithium Li2CO3, 1% HNO3, 500mL
Item No.: 4400-010146
$ 212.00 212.0 USD
[Z-132400-01] Organophosphorus Pesticide Solution, 7-2, 200 mg/L, 1 mL
Organophosphorus Pesticide Solution, 7-2, 200 mg/L, 1 mL
Item No.: Z-132400-01
$ 147.00 147.0 USD
[4400-010026] Multi-Element Ion Chromatography Standard Solution 3
Multi-Element Ion Chromatography Standard Solution 3
Item No.: 4400-010026
$ 246.00 246.0 USD
[Z-030234-01] p,p '-DDD Solution, 100 mg/L, 1 mL
p,p '-DDD Solution, 100 mg/L, 1 mL
Item No.: Z-030234-01
$ 32.00 32.0 USD
[4400-010147] Ionization Buffer, 5% Lithium Li2CO3, 1% HNO3, 500mL
Ionization Buffer, 5% Lithium Li2CO3, 1% HNO3, 500mL
Item No.: 4400-010147
$ 268.00 268.0 USD
[Z-G34-138226-05-5PAK] Oregon Pesticide Standard #6, 100 mg/L
Oregon Pesticide Standard #6, 100 mg/L
Item No.: Z-G34-138226-05-5PAK
$ 523.00 523.0 USD
[Z-131013-03] Organophosphorus Pesticide Soltuion, 34-4, 400 mg/L, 1 mL
Organophosphorus Pesticide Soltuion, 34-4, 400 mg/L, 1 mL
Item No.: Z-131013-03
$ 147.00 147.0 USD
[Z-130049-01] Organochlorine Pesticide Solution 20 + Surr., 100 mg/L, 1 mL
Organochlorine Pesticide Solution 20 + Surr., 100 mg/L, 1 mL
Item No.: Z-130049-01
$ 82.00 82.0 USD
[Z-120002-12] Method 8260B Surrogate Solution, 200 mg/L, 1 mL
Method 8260B Surrogate Solution, 200 mg/L, 1 mL
Item No.: Z-120002-12
$ 40.00 40.0 USD
[4400-010137] Ionization Buffer, 5% Cesium CsCl, 1%HCl, 500mL
Ionization Buffer, 5% Cesium CsCl, 1%HCl, 500mL
Item No.: 4400-010137
$ 268.00 268.0 USD
[4400-010162] Multi-Element Ion Chromatography Standard Solution 5b
Multi-Element Ion Chromatography Standard Solution 5b
Item No.: 4400-010162
$ 552.00 552.0 USD
[Z-110468-08] Modified 8270 ICAL Solutions, 85-14 500/250 mg/l, 1 mL
Modified 8270 ICAL Solutions, 85-14 500/250 mg/l, 1 mL
Item No.: Z-110468-08
$ 341.00 341.0 USD
[Z-030395-07] o,p '-DDT Solution, 1,000 mg/L, 1 mL
o,p '-DDT Solution, 1,000 mg/L, 1 mL
Item No.: Z-030395-07
$ 40.00 40.0 USD
[Z-031917-01] Oryzalin Solution, 1,000 mg/L, 5 mL
Oryzalin Solution, 1,000 mg/L, 5 mL
Item No.: Z-031917-01
$ 112.00 112.0 USD