accessibility menu, dialog, popup

UserName
Viewing profile as user:

Environmental Testing Standards

Reference and calibration standards for environmental testing protocols; includes water, wastewater, EPA, TOC, DOD and other laboratory and environmental chemical standards.
EPA Methods Standards (1,041)
TOC Standards (339)
Contract Laboratory Program Standards (140)
Wastewater Standards (99)
Drinking Water Standards (96)
Carbon Oxygen Demand Standards (72)
Environmental Chemical Standards (63)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

brands

  • (1)
  • (2)
  • (10)
  • (27)
  • (2)
  • (117)
  • (36)
  • (135)
  • (17)
  • (1)
  • (1)
  • (35)
  • (4)
  • (11)
  • (1)
  • (140)
  • (1)
  • (184)
  • (13)
  • (1)
  • (1)
  • (28)
  • (1)
  • (41)
  • (38)
  • (42)
  • (2)
  • (1)
  • (3)
  • (31)
  • (1)
  • (17)
  • (19)
  • (3)
  • (3)
  • (6)
  • (1)
  • (3)
  • (8)
  • (13)
  • (240)
  • (50)
  • (1)
  • (3)
  • (1)
  • (1)
  • (10)
  • (3)
  • (364)
  • (2)
  • (3)
  • (2)
  • (1)
  • (19)
  • (3)

special interests

  • (16)
  • (30)
  • (2)
  • (1,013)

Solvent or Matrix

  • (2)
  • (26)
  • (1)
  • (30)
  • (1)
  • (19)
  • (7)
Show all

Molecular Weight (g/mol)

  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (3)
  • (2)
Show all

Grade

  • (10)
  • (2)
  • (2)
  • (37)
  • (5)
  • (2)
  • (63)
Show all

Technique

  • (117)
  • (1)
  • (25)
  • (117)
  • (1)

Element

  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
Show all

Concentration

  • (1)
  • (2)
  • (1)
  • (3)
  • (2)
  • (2)
  • (3)
Show all

Industry Type

  • (2)
  • (6)
  • (2)
  • (13)
  • (9)

Certifications/Compliance

  • (2)
  • (2)
  • (1)
  • (1)

Quantity

  • (1)
  • (1)
  • (1)
  • (1)

Percent Purity

  • (1)
  • (2)

Search Within Results
Keyword Search:
1,501 – 1,515 of 1,748 results
1,501

Ethylbenzene, Certified Reference Material, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control. Provides pharma laboratories and manufacturers with a convenient, and cost-effective alternative to the preparation of in-house working standards.

1,502

Phthalates, MilliporeSigma™ Supelco™

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

1,503

Residual Chlorine QC Sample, SPEX CertiPrep™
SDP

Residual Chlorine QC Sample, 2 mL, SPEX CertiPrep™. ISO Guide 34 Certified

1,504

ASTM UOP Method 720 Standard-5 Components, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,505

UOP Method 551 Standard-7 Components, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,506

Balance Mix OLM04.1, SPEX CertiPrep™
SDP

CAS: 98-86-2 Molecular Formula: C8H8O Molecular Weight (g/mol): 120.151 InChI Key: KWOLFJPFCHCOCG-UHFFFAOYSA-N PubChem CID: 7410 ChEBI: CHEBI:27632 IUPAC Name: 1-phenylethanone SMILES: CC(=O)C1=CC=CC=C1

PubChem CID 7410
CAS 98-86-2
Molecular Weight (g/mol) 120.151
ChEBI CHEBI:27632
SMILES CC(=O)C1=CC=CC=C1
IUPAC Name 1-phenylethanone
InChI Key KWOLFJPFCHCOCG-UHFFFAOYSA-N
Molecular Formula C8H8O
1,507

Ready-Prep 3/90-SOW Surrogate Spike, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,508

Purgeable Gases, Mix B, High Level, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,509

UOP Method 543 Standard-2 Components, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,510

Volatiles Mix D, High Level, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,511

ASTM Method D6296 Standard-11 Components, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,512

Alternate ASTM Method D6296 Standard-10 Components, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,513

Acid Surrogate Standard, SPEX CertiPrep™
SDP

CAS: 118-79-6 Molecular Formula: C6H3Br3O Molecular Weight (g/mol): 330.80 MDL Number: MFCD00002150 InChI Key: BSWWXRFVMJHFBN-UHFFFAOYSA-N PubChem CID: 1483 ChEBI: CHEBI:47696 IUPAC Name: 2,4,6-tribromophenol SMILES: OC1=C(Br)C=C(Br)C=C1Br

PubChem CID 1483
CAS 118-79-6
Molecular Weight (g/mol) 330.80
ChEBI CHEBI:47696
MDL Number MFCD00002150
SMILES OC1=C(Br)C=C(Br)C=C1Br
IUPAC Name 2,4,6-tribromophenol
InChI Key BSWWXRFVMJHFBN-UHFFFAOYSA-N
Molecular Formula C6H3Br3O
1,514

Surrogate Standard, High Level, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,515

UOP Method 868 Standard-10 Components, SPEX CertiPrep™
SDP

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material