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

6,013 Items found

Per Page:
Sort by:
Grid List
  • New
SKU: 12834.14-100-ME

3',4'-Methylenedioxy-N-tert-butylcathinone hydrochloride, 100 µg/mL, MeOH, 1 mL

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug base/mL
  • Certification Single
Quick View
  • New
SKU: 12834.14-K-ME

3',4'-Methylenedioxy-N-tert-butylcathinone hydrochloride, 1000 µg/mL, MeOH, 1 mL

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 ug base/mL
  • Certification Single
Quick View
  • New
SKU: 12834.14-10MG

3',4'-Methylenedioxy-N-tert-butylcathinone hydrochloride, neat, neat, 10 mg

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
Quick View
  • New
SKU: 12821.12-100-ME

2-Methylethcathinone hydrochloride, 100 µg base/mL, MeOH, 1 mL

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug base/mL
  • Certification Single
Quick View
  • New
SKU: 12821.12-K-ME

2-Methylethcathinone hydrochloride, 1000 µg base/mL, MeOH, 1 mL

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 ug base/mL
  • Certification Single
Quick View
  • New
SKU: 12821.12-10MG

2-Methylethcathinone hydrochloride, neat, neat, 10 mg

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
Quick View
  • New
SKU: 12820.12-100-ME

3-Methylethcathinone hydrochloride, 100 µg base/mL, MeOH, 1 mL

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 100 ug base/mL
  • Certification Single
Quick View
  • New
SKU: 12820.12-K-ME

3-Methylethcathinone hydrochloride, 1000 µg base/mL, MeOH, 1 mL

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix methanol
  • Concentration 1000 ug base/mL
  • Certification Single
Quick View
SKU: QCO-104B

Alcohols in Drinking Water PT Express

Login to view pricing
  • Brand NSI
  • Matrix Water
Quick View
SKU: QCI-197B

Low Level Fluoride in Drinking Water PT Express *ECCN* 2 x 250mL

Login to view pricing
  • Brand NSI
  • Matrix Water
Quick View
SKU: QCI-079B

Residue in Wastewater PT Express, 2 x 500mL

Login to view pricing
  • Brand NSI
  • Matrix Water
Quick View
SKU: QCI-083B

Drinking Water pH PT Express, 1 x 250 mL

Login to view pricing
  • Brand NSI
  • Matrix Water
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure