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

5,917 Items found

Per Page:
Sort by:
Grid List
SKU: 10964.18-K-ME

Methylnaphthidate hydrochloride, threo, racemic, 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: 10964.18-10MG

Methylnaphthidate hydrochloride, threo, racemic, neat, neat, 10 mg

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
Quick View
SKU: 11851.15-100-ME

DL-threo-4-Methylmethylphenidate 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
SKU: 11851.15-K-ME

DL-threo-4-Methylmethylphenidate 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: 11851.15-10MG

DL-threo-4-Methylmethylphenidate hydrochloride, neat, neat, 10 mg

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
Quick View
SKU: 9409.14-100-ME

DL-threo-Methylphenidate 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
SKU: 9409.14-K-ME

DL-threo-Methylphenidate 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: 9409.14-10MG

DL-threo-Methylphenidate hydrochloride, neat, neat, 10 mg

  • RUO
Login to view pricing
  • Brand Chiron
  • Matrix neat
  • Concentration neat
  • Certification Single
Quick View
SKU: 16883

Aspergillus flavus

Login to view pricing
  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
Quick View
SKU: 16888

Aspergillus niger

Login to view pricing
  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
Quick View
SKU: 1012

Aspergillus terreus

Login to view pricing
  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
Quick View
SKU: 10041.19-K-AN

6-Acetylmorphine (free base), 1000 ug/mL, Acetonitrile, 1 mL, 1, EA

  • RUO
  • DEA
Login to view pricing
  • Brand Chiron
  • Matrix Acetonitrile
  • Concentration 1000 ug/mL
  • Certification Single
Quick View
AlertAlertBrowse fileDownload fileFileImagePdfWordTextExcelPowerpointArchiveCsvAudioVideoSpinnerCalendarReturn arrowMinusVisibleInvisibleVisibleInvisibleConfigure