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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

2-Bromopropionic Acid Solution, 1,000 mg/L, 1 ml
Item number: Z-031083-01
$ 24.00 24.0 USD
AA Standard, Selenium (Se), 1,000 ug/mL, 500mL
Item number 4095-1000491
$ 76.00 76.0 USD
Aroclor 5442 Solution, 1000 mg/L, 5 x 1 ml
Item number: Z-033003-02-5PAK
$ 652.00 652.0 USD
a-BHC Solution, 100 mg/L, 1ml
Item number: Z-030237-01
$ 26.00 26.0 USD
a,a-Dimethylphenethylamine Solution, 1000 mg/L, 1 ml
Item number Z-010077-01
$ 40.00 40.0 USD
2,2 ',4,5 '-Tetrachlorobiphenyl (BZ# 49) Solution, 20 mg/L, 1 ml
Item number: Z-030663-10
$ 49.00 49.0 USD
(+)-Fenchone Solution, 1000 mg/L, 5 x 1 mL
Item number Z-017054-06-5PAK
$ 123.00 123.0 USD
(+)-Camphor Solution, 1000 mg/L, 5 x 1 mL
Item number Z-017056-06-5PAK
$ 123.00 123.0 USD
2,3-Dichloroaniline & 3-Methylcholanthrene Solution, 2000 mg/L, 1 ml
Item number Z-116545-02
$ 68.00 68.0 USD
2,2'-Difluorobiphenyl Solution, 1000 mg/L, 5 x 1 ml
Item number Z-012527-01-5PAK
$ 186.00 186.0 USD
Alpha-Terpineol Solution, 2,000 mg/L, 1 ml
Item number Z-011759-02
$ 36.00 36.0 USD
3-Methyl-4-nitorphenol Solution, 1000 mg/L, 1 ml
Item number Z-011700-02
$ 42.00 42.0 USD
3-Chloro-2-methylaniline Solution, 1,000 mg/L, 1 ml
Item number Z-011692-02
$ 42.00 42.0 USD
4,4 '-Dibromooctafluorobiphenyl Solution (Method 8151 Internal Standard), 100 mg/L, 1 ml
Item number: Z-031074-01
$ 33.00 33.0 USD
3,3 ',4,4 '-Tetrachlorobiphenyl (BZ# 77) Solution, 20 mg/L, 1 ml
Item number: Z-030538-10
$ 49.00 49.0 USD
2,3-Dimethylaniline Solution, 100 mg/L, 1 ml
Item number Z-011703-05
$ 33.00 33.0 USD
2-Phenylphenol Solution, 100 mg/L, 1 ml
Item number Z-011154-05
$ 33.00 33.0 USD
2,4,6-Trichloroanisole Solution, 100 mg/L, 1 ml
Item number Z-011031-03
$ 41.00 41.0 USD
2,3,4,5-Tetrachlorophenol Solution, 100 mg/L, 1 ml
Item number Z-011143-05
$ 23.00 23.0 USD
1,2,3,5-tetrachlorobenzene 10,000 mg/L, 1mL
Item number Z-011153-01
$ 49.00 49.0 USD