Skip to Content

Custom Reference Standards

  1. Products
  2. Reference Standards
  3. Environmental Standards

Environmental Standards

Environmental Reference Materials
Premium Quality
Standards Reduce
Reworks
Private Label Available
for Small Distributors
Certified, Traceable,
Accountable
Predictable Cost with
Auto-Shipment
Lower Your
Cost Per Test
Custom Standards
Available @ Fast
Turnaround
Late Order
Cutoff Time

For inquiries and assistance, you can reach us at 1 800-878-7654 (Customer Service Line), 707-525-5788 (California) or email [email protected].

2026 Variant Price List
Sort By: Featured

Environmental Standards

Benzoic Acid Solution, 2,000 mg/L, 1 mL
Item No.: Z-010123-02
$ 32.00 32.0 USD
Benzoic Acid Solution, 600 mg/L, 1 mL
Item No.: Z-010123-09
$ 37.00 37.0 USD
Benzidine Solution, 2,000 mg/L, 1 mL
Item No.: Z-110029-05
$ 52.00 52.0 USD
Decafluorotriphenylphosphine Solution, 25,000 mg/L, 1 mL
Item No.: Z-010125-S12
$ 82.00 82.0 USD
Caffeine Solution, 0.2 mg/L, 25 mL
Item No.: Z-010314-50
$ 60.90 60.9 USD
Caffeine Solution, 25 mg/L, 100 mL (4 x 25 mL)
Item No.: Z-010314-55
$ 290.00 290.0 USD
Caffeine Solution, 75 mg/L, 100 mL (4 x 25 mL)
Item No.: Z-010314-56
$ 98.00 98.0 USD
Biphenyl Solution, 1,000 mg/L, 1 mL
Item No.: Z-010366-01
$ 34.00 34.0 USD
Biphenyl Solution, 2,000 mg/L, 1 mL
Item No.: Z-010366-04
$ 41.00 41.0 USD
1,2-Diphenylhydrazine Solution, 1,000 mg/L, 1 mL
Item No.: Z-010488-01
$ 41.00 41.0 USD
1,2-Diphenylhydrazine Solution, 5,000 mg/L, 1 mL
Item No.: Z-010488-03
$ 67.00 67.0 USD
Sulfur Solution in Sulfur Free #2 Diesel, 0.50% (5,000 mg/L), 4 x 25 mL
Item No.: Z-010617-05
$ 112.00 112.0 USD
2,4-Dichlorophenylacetic Acid (2,4-DCAA), 2,000 mg/L, 5 mL
Item No.: Z-011025-01-05
$ 82.00 82.0 USD
2,4 Dichlorophenylacetic Acid (2,4-DCAA), 200 mg/L, 1 mL
Item No.: Z-011025-03
$ 40.00 40.0 USD
Anthracene-d10 Solution, 2000 mg/L, 1 mL
Item No.: Z-011271-02
$ 40.00 40.0 USD
Anthracene-d10 Solution, 4000 mg/L, 1 mL
Item No.: Z-011271-05
$ 71.00 71.0 USD
2-Bromobutanoic Acid Solution, 1,000 mg/L, 1 mL
Item No.: Z-011969-02
$ 32.00 32.0 USD
Adipic Acid Solution, 100 mg/L, 16 oz
Item No.: Z-012967-03
$ 362.00 362.0 USD
Adipic Acid Solution, 10 mg/L, 16 oz
Item No.: Z-012967-04
$ 341.00 341.0 USD
Adipic Acid Solution, 500 mg/L, 16 oz
Item No.: Z-012967-05
$ 388.00 388.0 USD