Proficiency Testing

Categories

Categories

• Analytical Reference Materials (721)
  • Microbiology (101)
    • Food and Agriculture (61)
  • Proficiency Testing (721)
    • PT Food and Agriculture (59)
      • PT Food Microbiology (43)
      • PT Food Chemistry (16)
    • PT Cannabis and Hemp Testing Standards (100)
      • Physical Chemistry (51)
      • PT Microbiology (58)
      • PT Cannabinoids Potency Testing (18)
      • PT Terpenes and Flavonoids (4)
      • PT Pesticides and Mycotoxins (13)
      • PT Residual Solvents (2)
      • PT Inorganic Standards for Elemental Cannabis Analysis (2)
    • PT and QC (500)
  • Reference Materials (717)
    • Industrial (24)
      • Petroleum, Petrochemical and Biodiesel Standards (24)
    • Cannabis and Hemp (177)
      • Microbiology (101)
      • Cannabinoids Potency Testing (18)
      • Inorganic Standards for Elemental Cannabis Analysis (3)
      • Terpenes and Flavonoids Analytical Reference Material (4)
      • Residual Solvents (32)
      • Pesticides and Mycotoxins Reference Material (18)
      • Physical Chemistry (51)
    • Environmental (476)
      • SNIP Standards (7)
      • Drinking Water Standards (152)
      • Wastewater Standards (218)
      • Polychlorinated biphenyls - PCBs (22)
      • Soil-UST Standards (90)
    • Inorganic Reference Materials (284)
    • Food and Agriculture (61)

Brand

Brand

• NSI 721

Classification

Classification

• RUO 2

Accreditations

Accreditations

• ISO/IEC 17025,ISO 17034 430
• ISO/IEC 17025,ISO 17034,ISO/IEC 17043 290
• ISO 17034,ISO/IEC 17025 1

Product Type

Product Type

• Inorganic Standard 128
• Organic Standard 101
• Organic Proficiency Testing 89
• Inorganic Proficiency Testing 88
• Organic PT Express 83
• Inorganic PT Express 74
• Microbiology Proficiency Testing 63
• Microbiology PT Express 59
• Microbiology Standards 36

Regulatory Method

Regulatory Method

• AOAC 105
• EPA 43
• AOAC, Petrifilm, FDA BAM 39
• Colilert, Enterolert Simplate 2

Instrument / Test

Instrument / Test

• Proficiency Testing 442
• Wet Chemistry 51
• GC/MS,LC/MS 44
• Microbiology QC 40
• UV/VIS 22
• GC,GC/MS,LC/MS 18
• GC,GC/MS,LC/MS,HPLC 17
• ICP 17
• GC,GC/MS 11
• IC 8
• GC 6
• HPLC 4
• Physical Chemistry,Water Activity & Moisture 4
• Wet Chemistry,Physical Chemistry,pH Meter 3
• Wet Chemistry,Physical Chemistry,pH Meter,ICP,GC 3
• HPLC,ICP,ICP/MS,UV-VIS 2
• IC,ICP 2
• ICP,IC,Wet Chemistry 2
• ICP/MS 2
• Physical Chemistry,pH Meter 2
• HPLC,ICP 1
• IC,Wet Chemistry 1
• ICP,Wet Chemistry 1
• Microbiology QC,Analytical Process Control/Monitoring 1
• Physical Chemistry,Conductivity 1

Analyte - Single / Multi

Analyte - Single / Multi

• Single 205
• Multi 103

CAS #

CAS #

Strain

Strain

Analyte / Component

Analyte / Component

Microorganism

Microorganism