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Reference Standards

Standardize Your Standards

Explore certified reference materials and analytical standards for inorganic, organic, environmental, food, microbiology, chromatography, calibration, and laboratory quality control. CPI standards help simplify calibration and QC with reliable, traceable materials.

  • 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-012340-02] 1,2-Dibromopropane Solution, 1000 mg/L, 1 mL
1,2-Dibromopropane Solution, 1000 mg/L, 1 mL
Item No.: Z-012340-02
$ 32.00 32.0 USD
[Z-030861-03] 2,4-DB Solution, 1,000 mg/L, 1 mL
2,4-DB Solution, 1,000 mg/L, 1 mL
Item No.: Z-030861-03
$ 40.00 40.0 USD
[Z-110112-04] 8270 BNA (50:100 mg/L) LCS Solution, 25 mL
8270 BNA (50:100 mg/L) LCS Solution, 25 mL
Item No.: Z-110112-04
$ 581.00 581.0 USD
[Z-030273-13-05] Aroclor 1221 Solution in Transformer Oil, 500 mg/L, 5 mL
Aroclor 1221 Solution in Transformer Oil, 500 mg/L, 5 mL
Item No.: Z-030273-13-05
$ 157.00 157.0 USD
[Z-010438-16] #2 Diesel Fuel Solution 1 mL Z-01043816
#2 Diesel Fuel Solution 1 mL Z-01043816
Item No.: Z-010438-16
$ 32.00 32.0 USD
[Z-014375-06-5PAK] (+)-limonene Solution, 1000 mg/L, 5 x 1 mL
(+)-limonene Solution, 1000 mg/L, 5 x 1 mL
Item No.: Z-014375-06-5PAK
$ 314.00 314.0 USD
[Z-011246-02-5PAK] 1,1-Dimethylhydrazine Solution, 1,000 mg/L, 5 x 1 mL
1,1-Dimethylhydrazine Solution, 1,000 mg/L, 5 x 1 mL
Item No.: Z-011246-02-5PAK
$ 196.00 196.0 USD
[Z-030542-10] 2,2 ',3,4 ',5,5 ',6-Heptachlorobiphenyl (BZ# 187) Solution, 20 mg/L, 1 mL
2,2 ',3,4 ',5,5 ',6-Heptachlorobiphenyl (BZ# 187) Solution, 20 mg/L, 1 mL
Item No.: Z-030542-10
$ 52.00 52.0 USD
[Z-030515-10] 2,2 ',5-Trichlorobiphenyl (BZ# 18) Solution, 20 mg/L, 1 mL
2,2 ',5-Trichlorobiphenyl (BZ# 18) Solution, 20 mg/L, 1 mL
Item No.: Z-030515-10
$ 52.00 52.0 USD
[Z-131160-03] 2,2',3,3',5,5',6,6'-Octachlorobiphenyl (BZ# 202) & 2,3,3',4,4',5,5',6-Octachlorobiphenyl (BZ# 205), 100 mg/L, 1 mL
2,2',3,3',5,5',6,6'-Octachlorobiphenyl (BZ# 202) & 2,3,3',4,4',5,5',6-Octachlorobiphenyl (BZ# 205), 100 mg/L, 1 mL
Item No.: Z-131160-03
$ 40.00 40.0 USD
[Z-030779-10] 2,3,3 ',4 ',6-Pentachlorobiphenyl (BZ# 110) Solution, 20 mg/L, 1 mL
2,3,3 ',4 ',6-Pentachlorobiphenyl (BZ# 110) Solution, 20 mg/L, 1 mL
Item No.: Z-030779-10
$ 54.00 54.0 USD
[Z-030659-10] 2,3,3 ',4,4 ',5-Hexachlorobiphenyl (BZ# 156) Solution, 20 mg/L, 1 mL
2,3,3 ',4,4 ',5-Hexachlorobiphenyl (BZ# 156) Solution, 20 mg/L, 1 mL
Item No.: Z-030659-10
$ 52.00 52.0 USD
[Z-030712-10] 2,4 ',5-Trichlorobiphenyl (BZ# 31) Solution, 20 mg/L, 1 mL
2,4 ',5-Trichlorobiphenyl (BZ# 31) Solution, 20 mg/L, 1 mL
Item No.: Z-030712-10
$ 52.00 52.0 USD
[Z-010981-03] 2,4-Diamino-6-nitrotoluene (2,4-DANT) Solution, 100 mg/L, 1 mL
2,4-Diamino-6-nitrotoluene (2,4-DANT) Solution, 100 mg/L, 1 mL
$ 84.00 84.0 USD
[Z-011704-05] 2,5-Dimethylaniline Solution, 100 mg/L, 1 mL
2,5-Dimethylaniline Solution, 100 mg/L, 1 mL
Item No.: Z-011704-05
$ 34.65 34.65 USD
[Z-011702-05] 2,6-Dimethylaniline Solution, 100 mg/L, 1 mL
2,6-Dimethylaniline Solution, 100 mg/L, 1 mL
Item No.: Z-011702-05
$ 34.65 34.65 USD
[Z-011679-02] 2-Chloro-4-nitrotoluene Solution, 1000 mg/L, 1 mL
2-Chloro-4-nitrotoluene Solution, 1000 mg/L, 1 mL
Item No.: Z-011679-02
$ 44.10 44.1 USD
[Z-010248-02] 2-Chlorophenol-d4 Solution in Methanol, 2000mg/L, 1 mL
2-Chlorophenol-d4 Solution in Methanol, 2000mg/L, 1 mL
Item No.: Z-010248-02
$ 48.30 48.3 USD
[Z-011686-05-1] 2-Ethylphenol Solution in Methanol, 100mg/L, 1 mL
2-Ethylphenol Solution in Methanol, 100mg/L, 1 mL
Item No.: Z-011686-05-1
$ 22.05 22.05 USD
[Z-030540-10] 3,3 ',4,4 ',5-Pentachlorobiphenyl (BZ# 126) Solution, 20 mg/L, 1 mL
3,3 ',4,4 ',5-Pentachlorobiphenyl (BZ# 126) Solution, 20 mg/L, 1 mL
Item No.: Z-030540-10
$ 52.00 52.0 USD