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Radioactivity

Product Categories

  • AAS Standards
Environmental CRM's
  • Air & Emissions
  • Calibration
  • Microbiology
  • Radiochemistry
  • Soil
  • Water
High Purity Substances
  • Alcohols and Phenols
  • Alkanes
  • BDE
  • Carbonyl compounds
  • Carboxylic acids
  • DNPH's
  • Drugs and Hormones
  • Dyes
  • Esters
  • Fatty Acid Methyl Esters
  • Food additives flavours and odor
  • Inorganic Salts
  • Miscellaneous
  • Organotin Compounds
  • PAH
  • PBB's
  • PCB's
  • Pesticides
  • PFAS
  • Phthalates
  • Raw Material
  • Volatiles & Semivolatiles
IC Standards
  • 10,000ppm
  • 1000ppm
  • 100ppm
  • Eluent
  • Multi Ion Standards
ICP Standards
  • 10,000ppm
  • 1000ppm
  • 100ppm
  • 10ppm
  • Agilent Equivalents
  • Merck Equivalents
  • Multi Element Standards
  • NIST Equivalents
  • Perkin Elmer Equivalents
ICP-MS Standards
  • 10,000ppm
  • 1000ppm
  • 100ppm
  • 10ppm
  • 1ppm
Metallo-Organic Standards
  • Blanks and Dilution Matrices
  • Multi Element Standards
  • Single Element Standards
Miscellaneous Standards
  • Blanks and Dilution Matrices
  • British Pharmacopoeia
  • Chinese Pharmacopoeia
  • Discrete Analyser Reagents
  • European Pharmacopoeia
  • Graphite Furnace Standards
  • Hg Standards
  • Indian Pharmacopoeia
  • International Pharmacopoeia
  • Ionisation Buffers
  • Japanese Pharmacopoeia
  • Matrix Modifiers
  • Standards in Alcohol
  • Standards in KCN
  • US Pharmacopoeia
  • Wet Chemistry
NIST SRM's
  • Cement
  • Ceramics & Glasses
  • Clinical, Health & Industrial Hygiene
  • Engine Wear Materials
  • Ferrous Metals
  • Fire Research
  • Food & Agriculture
  • Forensics
  • Fossil & Alternative Fuels
  • Geological Materials & Ores
  • High-Purity Materials
  • Inorganics
  • Ion Activity
  • Liquids & Glasses
  • Metrology
  • Microanalysis
  • Miscellaneous Performance
  • Nanomaterials
  • Nonferrous Metals
  • Optical Properties
  • Organics
  • Polymeric Properties
  • Primary Gas Mixtures
  • Radioactivity
  • Sizing
  • Surface Finish
  • Thermodynamics Properties
  • X-Ray Diffraction
Organic Solutions
  • Arochlors
  • ASTM Methods
  • BDE Solutions
  • Beverages Control Standards
  • E-Cigarette Standards
  • EN Methods
  • EPA Methods
  • European Environmental Methods
  • Fatty Acids (FAME) Standards
  • ISO Methods
  • Miscellaneous
  • PCB Solutions
  • Pharmacopoeia Standards
  • Residual Pesticide Mixtures
  • Residual Solvents
  • Surfactants
Petroleum Products
  • Aromatic Content
  • Benzene Content
  • Cloud Point
  • Cold Filter Plugging Point
  • Cold Filter Plugging Point (CFPP)
  • Density
  • Density Standards
  • Diesel Multi Parameter
  • Distillation
  • Distillation Standards
  • Flash Point Abel
  • Flash Point COC
  • Flash Point PMCC
  • Flash Point Standard
  • Flash Point Tag
  • Freezing Point
  • Medical Grade Viscosity Standard
  • Motor Octane Number (MON)
  • Multi-Test CRM
  • Pour Point
  • Pour Point Standard
  • Research Octane Number (RON)
  • Salt in Crude
  • Smoke Point
  • Sulfur
  • Sulphur in Diesel
  • SWS Flash Point (COC)
  • SWS Flash Point (PMCC)
  • Vapour Pressure (DVPE)
  • Viscosity Bath Media
  • Viscosity Standard
Physicochemical Standards
  • Acid Number
  • Alcohol Standards
  • Alkalinity Standards
  • Base Number
  • COD Standards
  • Colour Standards
  • Conductivity
  • Conductivity Standards
  • Density Standards
  • Dissolution Media Reagents
  • Karl Fischer Standards
  • Miscellaneous Reagents
  • Osmolality
  • pH Buffers
  • Photo Reagents
  • Pt-Co/ Hazen Standards
  • TIC Standards
  • TOC Standards
  • Total Acid Number
  • Total Base Number
  • Total Dissolved Solids
  • Total Hardness Standards
  • Total Nitrogen Standards
  • Turbidity Standards
  • UV-VIS
  • Volumetric Standards
Proficiency Test
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  • Soil
  • Water
Refractive Index
  • Gem Refractometer Liquid
  • Large Quantity Refractive Index Liquid
  • Refractive Index Liquid
  • Refractive Index Liquid Set

Showing 1-12 of 57

NIST SRM's Radioactivity
57 items

Human Liver Environmental Radioactivity Standard

Components: 1
SKU Unit Size
SRM 4352 45 g View Details
Human Liver Environmental Radioactivity Standard

Rocky Flats Soil Number 2

Components: 1
SKU Unit Size
SRM 4353a 75 g View Details
Rocky Flats Soil Number 2

Freshwater Lake Sediment Environmental Radioactivity Standard

Components: 1
SKU Unit Size
SRM 4354 25 g View Details
Freshwater Lake Sediment Environmental Radioactivity Standard

Peruvian Soil Powder

Components: 1
SKU Unit Size
SRM 4355 75 g View Details
Peruvian Soil Powder

Ashed Bone Environmental Radioactivity Standard

Components: 1
SKU Unit Size
SRM 4356 15 g View Details
Ashed Bone Environmental Radioactivity Standard

Ocean Sediment Environmental Radioactivity Standard

Components: 1
SKU Unit Size
SRM 4357 85 g View Details
Ocean Sediment Environmental Radioactivity Standard

Ocean Shellfish Radionuclide Standard

Components: 1
SKU Unit Size
SRM 4358 150 g View Details
Ocean Shellfish Radionuclide Standard

Seaweed Radionuclide Standard

Components: 1
SKU Unit Size
SRM 4359 300 g View Details
Seaweed Radionuclide Standard

River Sediment Environmental Radioactivity Standard

Components: 1
SKU Unit Size
SRM 4350b 85 g View Details
River Sediment Environmental Radioactivity Standard

Human Lung Environmental Radioactivity Standard

Components: 1
SKU Unit Size
SRM 4351 45 g View Details
Human Lung Environmental Radioactivity Standard

Curium-243 Radioactivity Standard

Components: 1
SKU Unit Size
SRM 4329a 5ML View Details
Curium-243 Radioactivity Standard

Oxalic Acid

Components: 1
SKU Unit Size
SRM 4990C 8 x 28 g View Details
Oxalic Acid
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