Skip to Main Content

Select country

Select your country

Analytical Technique

Explore the broadest selection of analytical reference materials and proficiency testing (PT) from the leading brands in certified and analytical reference materials: Spex, NSI, HPS, and Chiron.

Our harmonized product development and custom capabilities are tailored to bring you innovative products to help meet your unique application needs.
Grid List

Categories and filters

Filter / Sorting

Categories

Brand

Classification

Accreditations

Product Type

Regulatory Method

Instrument / Test

Analyte - Single / Multi

CAS #

Strain

Analyte / Component

Microorganism

5,090 Items found

Per Page:
Sort by:
Grid List
Dissolved Oxygen QC CRM (4 x 125 mL) Dissolved Oxygen QC CRM (4 x 125 mL)
SKU: QCI-192C

Dissolved Oxygen QC CRM (4 x 125 mL)

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
Dissolved Oxygen - Blind Dissolved Oxygen - Blind
SKU: QCI-192B

Dissolved Oxygen - Blind

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
Dissolved Oxygen QC CRM Dissolved Oxygen QC CRM
SKU: QCI-192

Dissolved Oxygen QC CRM

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
Ignitability - Blind Ignitability - Blind
SKU: QCI-191B

Ignitability - Blind

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
Ignitability QC CRM Ignitability QC CRM
SKU: QCI-191

Ignitability QC CRM

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
Uranium QC Concentrate CRM Uranium QC Concentrate CRM
SKU: QCI-190

Uranium QC Concentrate CRM

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Single: Gravimetric w/ICP Confirmation
Quick View
Total Residual Chlorine Concentrate CRM 2.00 mg/L Total Residual Chlorine Concentrate CRM 2.00 mg/L
SKU: QCI-189

Total Residual Chlorine Concentrate CRM 2.00 mg/L

Login to view pricing
  • Brand NSI
  • Concentration 2.00 mg/L
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
Total Residual Chlorine Concentrate CRM 1.50 mg/L Total Residual Chlorine Concentrate CRM 1.50 mg/L
SKU: QCI-188

Total Residual Chlorine Concentrate CRM 1.50 mg/L

Login to view pricing
  • Brand NSI
  • Concentration 1.50 mg/L
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
Total Residual Chlorine Concentrate CRM 1.00 mg/L Total Residual Chlorine Concentrate CRM 1.00 mg/L
SKU: QCI-187

Total Residual Chlorine Concentrate CRM 1.00 mg/L

Login to view pricing
  • Brand NSI
  • Concentration 1.00 mg/L
  • Raw Material >95% min; as available
  • Certification Single: Grav. w/Analytical Confirmation
Quick View
Settleable Solids Reference Material Settleable Solids Reference Material
SKU: QCI-186-5

Settleable Solids Reference Material

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
Settleable Solids Reference Material Settleable Solids Reference Material
SKU: QCI-186-20

Settleable Solids Reference Material

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
Settleable Solids Reference Material Settleable Solids Reference Material
SKU: QCI-186-10

Settleable Solids Reference Material

Login to view pricing
  • Brand NSI
  • Raw Material >95% min; as available
  • Certification Gravimetric and/or Volumetric
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure