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Product Categories
Reference Standards
Sample Preparation
Chromatography
Microbiology
Spectroscopy
Wet Chemistry
Laboratory Equipment
Laboratory Supplies
Reagents & Solvents
Custom Standards
Custom Inorganic Standard Form
Custom Organic Standard Form
Resources
AssuredSupply Subscription Program
MyCPI Rewards
EPA Method 1621
Distribution Opportunities
Downloads
Blog
About
Contact Us
Sign in
Products
Reference Standards
Environmental Testing Standards
Multi-Component
Multi-Component
Multi-Component
Premium Quality
Standards Reduce
Reworks
Certified, Traceable,
Accountable
Lower Your
Cost Per Test
Custom Standards
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for Small Distributors
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2026 Variant Price List
2026 Variant Price List
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Featured
Featured
Newest Arrivals
Name (A-Z)
Price - Low to High
Price - High to Low
Multi-Component
UCMR 537 Solution, Various Concentrations, 1 mL
Item No.: Z-113605-04
$
238.00
238.0
USD
TNRCC Petroleum Prod. Cal. Solution, 20,000 mg/L, 1 mL
Item No.: Z-110409-02
$
52.00
52.0
USD
Chlorinated Benzenes/Toluenes Mix, 22-5, 1000 mg/L
0.0
USD
Benzidine Solution, 1,000 mg/L
0.0
USD
Semivolatile Internal Standard Mix, 2,000 mg/L
0.0
USD
Benzidines Solution, 2,000 mg/L
0.0
USD
Custom Semi-volatile Mix, 5-29, 2000 mg/L
0.0
USD
TCLP BNA Spike Solution, 100 mg/L
0.0
USD
CLP Base/Neutral Surrogate Solution, 5,000 mg/L
0.0
USD
Custom PAH Mix, 45-5, Various Concentrations, 2, 6,10, & 20 mg/L
0.0
USD
MA EPH Aliphatic Stock Solution Plus, 1,000 mg/L
0.0
USD
EPA Method 8040 Surrogate Solution, 2,000 mg/L
0.0
USD
Motor Oil Composite, 100,000 mg/L, 1 mL
0.0
USD
Custom Pesticide Mix, 6-51, 1000 mg/L, 4 x 1 mL
0.0
USD
Custom Phenol Solution, 14-1, 100 mg/L, 1 mL
Item No.: Z-116500-01
$
71.00
71.0
USD
Custom Amines Mix, 24-13, 100 mg/L
0.0
USD
Custom App. IX 168 Mix Cal. Std, 1,000 mg/L, 1 mL
Item No.: Z-116730-02
$
168.00
168.0
USD
Custom Pesticide Solution, 11-2, Various Concentrations
0.0
USD
Pesticide High Level Daily Calibration Check Standard, 4-1
0.0
USD
Custom Pesticide Mix, 22-18
0.0
USD
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