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Environmental Testing Standards

Environmental Reference Materials

Explore reference standards for environmental testing of water, wastewater, soil, and waste, including EPA method standards, VOCs, SVOCs, metals, PFAS, PCBs, and CLP. Choose method-specific solutions for reliable calibration and routine environmental laboratory QC.

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2026 Variant Price List
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Environmental Testing Standards

[Z-112422-01-4PAK] Isopropyl benzene, Naphthalene, & Limonene Solution, 1000 mg/L, 4 x 1 mL
Isopropyl benzene, Naphthalene, & Limonene Solution, 1000 mg/L, 4 x 1 mL
Item No.: Z-112422-01-4PAK
$ 226.00 226.0 USD
[Z-110124-04] PAH Solution 16-1, 2,000 mg/L , 1 mL
PAH Solution 16-1, 2,000 mg/L , 1 mL
$ 120.00 120.0 USD
[Z-131016-03] Organophosphorus Pesticide Soltuion, 3-03, 400 mg/L, 1 mL
Organophosphorus Pesticide Soltuion, 3-03, 400 mg/L, 1 mL
$ 63.00 63.0 USD
[Z-131002-01] Organophosphorous Pesticide Solution 1, 9-1, 2000 mg/L, 1 mL
Organophosphorous Pesticide Solution 1, 9-1, 2000 mg/L, 1 mL
Item No.: Z-131002-01
$ 147.00 147.0 USD
[Z-116702-05] Method 527 Surrogate Solution, 3-11, 500 mg/L, 1 mL
Method 527 Surrogate Solution, 3-11, 500 mg/L, 1 mL
Item No.: Z-116702-05
$ 67.00 67.0 USD
[Z-010487-05] p-Toluidine Solution, 100 mg/L, 1 mL
p-Toluidine Solution, 100 mg/L, 1 mL
Item No.: Z-010487-05
$ 24.15 24.15 USD
[Z-010314-94] LC Caffeine Standards Kit, 5, 25, 125, 250 & 500 mg/L, 5 x 5 mL
LC Caffeine Standards Kit, 5, 25, 125, 250 & 500 mg/L, 5 x 5 mL
$ 141.00 141.0 USD
[Z-110050-05-5PAK] Methylnaphthalene Mix, 2-1, 200 mg/L, 5 x 1 mL
Methylnaphthalene Mix, 2-1, 200 mg/L, 5 x 1 mL
Item No.: Z-110050-05-5PAK
$ 180.00 180.0 USD
[Z-130015-07] Organochlorine Pesticide Solution 20, Various Concentrations, 1 mL
Organochlorine Pesticide Solution 20, Various Concentrations, 1 mL
$ 74.00 74.0 USD
[Z-132528-05] Method 619 - Triazine Pesticides Solution, 1000 mg/L, 1 mL
Method 619 - Triazine Pesticides Solution, 1000 mg/L, 1 mL
Item No.: Z-132528-05
$ 284.00 284.0 USD
[Z-130115-50] Organochlorine Pesticide Calibration Solution 22, 10 mg/L, 1 mL
Organochlorine Pesticide Calibration Solution 22, 10 mg/L, 1 mL
$ 71.00 71.0 USD
[Z-010090-05] Isophorone Solution, 1,000 mg/L, 1 mL
Isophorone Solution, 1,000 mg/L, 1 mL
Item No.: Z-010090-05
$ 63.00 63.0 USD
[Z-130123-01-4PAK] PCB Congener Solution, 33-6, 10 mg/L, 4 x 1 mL
PCB Congener Solution, 33-6, 10 mg/L, 4 x 1 mL
Item No.: Z-130123-01-4PAK
$ 1,166.00 1166.0 USD
[038260] N25/500-WLC NEEDLE PK5
N25/500-WLC NEEDLE PK5
Item No.: 038260
$ 60.90 60.9 USD
[Z-132065-04] Method 515 Chlorinated Free Acid Herbicide, 8-22, 200 mg/L, 1 mL
Method 515 Chlorinated Free Acid Herbicide, 8-22, 200 mg/L, 1 mL
Item No.: Z-132065-04
$ 63.00 63.0 USD
[Z-012243-02-5PAK] Monomethyl Hydrazine Solution, 1,000 mg/L, 5 x 1 mL
Monomethyl Hydrazine Solution, 1,000 mg/L, 5 x 1 mL
Item No.: Z-012243-02-5PAK
$ 510.00 510.0 USD
[Z-010058-02] N-Nitrosodiphenylamine Solution, 5,000 mg/L, 1 mL
N-Nitrosodiphenylamine Solution, 5,000 mg/L, 1 mL
Item No.: Z-010058-02
$ 52.00 52.0 USD
[Z-130111-01] PCB Congener Solution 29-1, 10 mg/L, 1 mL
PCB Congener Solution 29-1, 10 mg/L, 1 mL
Item No.: Z-130111-01
$ 106.05 106.05 USD
[Z-130116-03] PCB Congener Solution, 28-1, 10 mg/L, 1 mL
PCB Congener Solution, 28-1, 10 mg/L, 1 mL
$ 154.00 154.0 USD
[Z-110092-08-02] PAH Solution, 2,000 mg/L, 2 x 0.6 mL
PAH Solution, 2,000 mg/L, 2 x 0.6 mL
Item No.: Z-110092-08-02
$ 113.00 113.0 USD