Skip to Content

Custom Reference Standards

  1. Products
  2. Reference Standards

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.

Set up Auto-ship and relax in the knowledge that you'll never run out of your critical standards again!

Premium Quality
Standards Reduce
Reworks

Certified, Traceable,
Accountable
Lower Your
Cost Per Test
Custom Standards
Available @ Fast
Turnaround
Private Label Available
for Small Distributors
Predictable Cost with
Auto-Shipment
24-Hour Quotes on stock standards and custom mixes
Late Order
Cutoff Time
2026 Variant Price List
Sort By: Featured

Reference Standards

Terpene Mix, 21-1778, 100 mg/L
Terpene Mix, 21-1778, 100 mg/L
0.0 USD
[Z-032178-03] Tefluthrin Solution, 100 mg/L, 1 mL
Tefluthrin Solution, 100 mg/L, 1 mL
Item No.: Z-032178-03
$ 98.00 98.0 USD
[Z-110400-05-01] TRPH Standard (C8-C40), 500 mg/L, 1 mL
TRPH Standard (C8-C40), 500 mg/L, 1 mL
Item No.: Z-110400-05-01
$ 63.00 63.0 USD
[Z-116263-03] TNRCC 1006 RTM Mix, 200 mg/L, 1 mL
TNRCC 1006 RTM Mix, 200 mg/L, 1 mL
Item No.: Z-116263-03
$ 54.00 54.0 USD
[Z-011754-01] Tribromoacetic Acid Solution, 1000 mg/L, 1 mL
Tribromoacetic Acid Solution, 1000 mg/L, 1 mL
Item No.: Z-011754-01
$ 69.00 69.0 USD
[Z-132450-01] TCL Pesticides Mix, 18-1, 2000 mg/L, 1 mL
TCL Pesticides Mix, 18-1, 2000 mg/L, 1 mL
Item No.: Z-132450-01
$ 272.00 272.0 USD
[Z-011540-01-4PAK] Stearyl Stearate Solution, 1000 mg/L, 4 x 1 mL
Stearyl Stearate Solution, 1000 mg/L, 4 x 1 mL
Item No.: Z-011540-01-4PAK
$ 168.00 168.0 USD
[Z-010857-01] t-Butyl Formate Solution, 2,000 mg/L, 1 mL
t-Butyl Formate Solution, 2,000 mg/L, 1 mL
Item No.: Z-010857-01
$ 63.00 63.0 USD
[Z-010113-20] TOX Working Standard,0.5 mg Cl-/mL, 25 mL
TOX Working Standard,0.5 mg Cl-/mL, 25 mL
Item No.: Z-010113-20
$ 290.00 290.0 USD
[Z-010649-03] Trichloroacetic Acid Solution, 1000 mg/L, 1 mL
Trichloroacetic Acid Solution, 1000 mg/L, 1 mL
Item No.: Z-010649-03
$ 37.00 37.0 USD
[4400-010043] Water Spike for 6020 CLP-M, HNO3, 100 mL
Water Spike for 6020 CLP-M, HNO3, 100 mL
Item No.: 4400-010043
Ag 5, As 10, Ba 50, Be 5, Cd 5, Co 20, Cr 20, Cu 20, Fe 100, Mn 20, Ni 20, Pb 10, Sb 20, Se 5, Tl 5, V 20, Zn 50 in 2% HNO3.
$ 348.00 348.0 USD
[Z-110005-53] Tinted BNA (100:200 ug/mL) Surrogate Solution with CLP, 25 mL
Tinted BNA (100:200 ug/mL) Surrogate Solution with CLP, 25 mL
Item No.: Z-110005-53
$ 79.00 79.0 USD
[Z-023582-06-5PAK] Valencene Solution, 1000 mg/L, 5 x 1 mL
Valencene Solution, 1000 mg/L, 5 x 1 mL
Item No.: Z-023582-06-5PAK
$ 540.75 540.75 USD
[Z-121778-04-5PAK] Terpene Mix, 21-1778, 100 mg/L, 5 x 1 mL
Terpene Mix, 21-1778, 100 mg/L, 5 x 1 mL
Item No.: Z-121778-04-5PAK
$ 802.00 802.0 USD
[Z-012256-03-5PAK] Trans-8, trans-10-dodecadienol Solution, 100 mg/L, 5 x 1 mL
Trans-8, trans-10-dodecadienol Solution, 100 mg/L, 5 x 1 mL
Item No.: Z-012256-03-5PAK
$ 581.00 581.0 USD
[4400-290508] Sulfate Standard, 1,000 Ppm (1 mL = 1mg SO4), 500mL
Sulfate Standard, 1,000 Ppm (1 mL = 1mg SO4), 500mL
Item No.: 4400-290508
$ 44.00 44.0 USD
[4400-010207] Tuning Soution (Varian Vista/Ultramass), HNO3, 250mL
Tuning Soution (Varian Vista/Ultramass), HNO3, 250mL
Item No.: 4400-010207
K @500 µg/mL;
Al, As, Ba, Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Se, Sr, Zn @50 µg/mL in 2% HNO3.
$ 327.00 327.0 USD
[4400-010038] Standard Solution B, HNO3, 100 mL
Standard Solution B, HNO3, 100 mL
Item No.: 4400-010038
10 µg/mL Ag, Bain 1% HNO3.
$ 115.00 115.0 USD
[Z-116440-01] TCL Base/Neutral Solution 1, 14-1, 2000 mg/L, 1 mL
TCL Base/Neutral Solution 1, 14-1, 2000 mg/L, 1 mL
Item No.: Z-116440-01
$ 89.00 89.0 USD
TCLP Standard, 5% HNO3
TCLP Standard, 5% HNO3
0.0 USD