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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 (1,082)
TOC Standards (337)
Contract Laboratory Program Standards (140)
Wastewater Standards (100)
Drinking Water Standards (95)
Carbon Oxygen Demand Standards (74)
Environmental Chemical Standards (61)

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1,156 – 1,170 of 1,787 results
1,156

Aqua Solutions Total Organic Carbon Std. 50.0 mg/L (ppm) Certified (4L)

Total Organic Carbon Std. 50.0 mg/L (ppm) Certified (4L)

ENCOMPASS_PREFERRED
1,157

Inorganic Ventures 1000µg/mL TOC KHP 125mL
SDP

Matrix: Water (H2O), Starting Material: KHP, Analyte: C 1000 ug/mL.
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search

ENCOMPASS_PREFERRED
1,158

Beckman Coulter PAT700 TOC WCONDUIT FITTI

PAT700 TOC WCONDUIT FITTI

ENCOMPASS
1,159

LaMarKa Chemical Company TOC Standard 500ppm (preserved with Hydrochloric Acid)
SDP

500ML

ENCOMPASS_PREFERRED
1,160

Beckman Coulter KTOPAT700220 TOC USJAPAN

KTOPAT700220 TOC USJAPAN

ENCOMPASS
1,161

Aqua Solutions TOC standard 25 mg/L | MFCD02100762 | 4L

TOC standard 25 mg/L | MFCD02100762 | 4L

ENCOMPASS_PREFERRED
1,162

Medchemexpress LLC Mmc (TMZ)-TOC | >98.0% | 1725.82 | C74H99F3N20O21S2 | 10 MG
SDP

MMC(TMZ)-TOC TFA is a temozolomide delivery conjugate designed to selectively bind somatostatin receptor subtype-2 (SSTR2) and deliver TMZ to SSTR2-positive tumor cells for targeted cancer research applications.

  • Targets somatostatin receptor subtype-2 (SSTR2) for receptor-mediated delivery.
  • Conjugated with temozolomide to enable targeted chemotherapy delivery.
  • Suitable for in vitro and in vivo cancer research studies.
  • Provided as a trifluoroacetic acid (TFA) salt for improved handling and stability.
  • Reported purity greater than 98%, suitable for research use.
  • Available in small research quantities for preclinical experiments.

ENCOMPASS_PREFERRED
1,163

LaMarKa Chemical Company TOC Standard 20ppm (KHP) Traceable to NIST, 250ml
SDP

TOC Standard 20ppm (KHP) Traceable to NIST, 250ml Plastic Bottle

ENCOMPASS_PREFERRED
1,164

LaMarKa Chemical Company TOC Standard 150 ppm (with Propylene Glycol), 1l
SDP

TOC Standard 150 ppm (with Propylene Glycol), 1l Plastic Bottle

ENCOMPASS_PREFERRED
1,165

WELCH MATERIALS INC DoprahTM 20mL 27.5x57mm Amber Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover. 100pcs/pk.

20mL 27.5x57mm Amber Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa (EPA Quality) and Dust Cover. 100pcs/pk.

ENCOMPASS_PREFERRED
1,166

Aqua Solutions Total Organic Carbon Std. 50.0 mg/L (ppm) Certified (1L)

Total Organic Carbon Std. 50.0 mg/L (ppm) Certified (1L)

ENCOMPASS_PREFERRED
1,167

LaMarKa Chemical Company TOC Standard 250ppm (preserved with Hydrochloric Acid)
SDP

16oz plastic n.m. 500ml

ENCOMPASS_PREFERRED
1,168

LaMarKa Chemical Company TOC Standard 5,000ppm (KHP), 500ml
SDP

TOC Standard 5,000ppm (KHP), 500ml Plastic Bottle

ENCOMPASS_PREFERRED
1,169

Beckman Coulter TOC Blank - PAT700 - 65ml

TOC Blank - PAT700 - 65ml

ENCOMPASS
1,170

Aqua Solutions Total Organic Carbon Std. 2.0 mg/L (ppm), Certified (1L)

Total Organic Carbon Std. 2.0 mg/L (ppm), Certified (1L)

ENCOMPASS_PREFERRED