USP <621> Chromatography HPLC Proficiency Test for Liquids Code No. USP-PHPT-001 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <621> Chromatography HPLC PT EXPRESS for Liquids - Available year-round Code No. USP-PHPT-001B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <621> Chromatography HPLC Proficiency Test for Solid Materials Code No. USP-PHPT-002 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <621> Chromatography HPLC PT EXPRESS for Solid Materials - Available year-round Code No. USP-PHPT-002B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <621> Chromatography GC-FID Proficiency Test Code No. USP-PHPT-003 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <621> Chromatography GC-FID PT EXPRESS - Available year-round Code No. USP-PHPT-003B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <541> Potentiometric Titration Proficiency Test Code No. USP-PHPT-004 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <541> Potentiometric Titration PT EXPRESS - Available year-round Code No. USP-PHPT-004B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <541> Colorimetric Titration Proficiency Test Code No. USP-PHPT-005 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <541> Colorimetric Titration PT EXPRESS - Available year-round Code No. USP-PHPT-005B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <644> Conductivity Proficiency Test Code No. USP-PHPT-006 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <644> Conductivity PT EXPRESS - Available year-round Code No. USP-PHPT-006B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <281> Residue on Ignition Proficiency Test Code No. USP-PHPT-007 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <281> Residue on Ignition PT EXPRESS - Available year-round Code No. USP-PHPT-007B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <905> Uniformity of Dosage Proficiency Test Code No. USP-PHPT-008 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <905> Uniformity of Dosage Proficiency Test PT Express - Available year-round Code No. USP-PHPT-008B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <791> pH Proficiency Test Code No. USP-PHPT-009 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <791> pH PT EXPRESS - Available year-round Code No. USP-PHPT-009B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <197U> Proficiency Test for Identification by UV/Visible Spectroscopy Code No. USP-PHPT-010 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <197U> PT EXPRESS for Identification by UV/Visible Spectroscopy - Available year-round Code No. USP-PHPT-010B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <921> Water Determination Proficiency Test Code No. USP-PHPT-011 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <921> Water Determination PT EXPRESS - Available year-round Code No. USP-PHPT-011B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <921> Water Determination Proficiency Test for Solid Materials Code No. USP-PHPT-012 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <921> Water Determination PT EXPRESS for Solid Materials - Available year-round Code No. USP-PHPT-012B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <731> Loss on Drying Proficiency Test Code No. USP-PHPT-013 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <731> Loss on Drying PT EXPRESS - Available year-round Code No. USP-PHPT-013B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <831> Proficiency Test for Refractive Index Code No. USP-PHPT-014 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <831> PT EXPRESS for Refractive Index - Available year-round Code No. USP-PHPT-014B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <467> Proficiency Test for Residual Solvents in Solid Pharmaceutical Materials Code No. USP-PHPT-016 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <467> PT EXPRESS for Residual Solvents in Solid Pharmaceutical Materials - Available year-round Code No. USP-PHPT-016B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <467> Proficiency Test for Residual Solvents in Liquid Pharmaceutical Materials Code No. USP-PHPT-017 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <467> PT EXPRESS for Residual Solvents in Liquid Pharmaceutical Materials - Available year-round Code No. USP-PHPT-017B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <781> Proficiency Test for Optical Rotation Code No. USP-PHPT-018 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <781> PT EXPRESS for Optical Rotation - Available year-round Code No. USP-PHPT-018B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <233> Elemental Impurities Proficiency Test Code No. USP-PHPT-019 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <233> Elemental Impurities PT EXPRESS - Available year-round Code No. USP-PHPT-019B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <621> Chromatography UPLC Proficiency Test Code No. USP-PHPT-020 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <701> PT for Disintegration - Solid Dosage Formulation Code No. USP-PHPT-030 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <711> PT for Dissolution Assay via UV/VIS Spectroscopy - Solid Dosage Formulation Code No. USP-PHPT-031 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <81> Antibiotic - Microbial Assay (Potency) Proficiency Test Code No. USP-PHPT-032 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <85> Bacterial Endotoxin - BET in association with GC <161> Code No. USP-PHPT-033 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <761> Proficiency Test for Nuclear Magnetic Resonance (NMR) Code No. USP-PHPT-034 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <281>, <621> and <731> Proficiency Test Panel - Acetaminophen Code No. USP-PHPT-PL-01 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <281>, <621> and <921> PT Express Panel - Ibuprofen - Available year-round Code No. USP-PHPT-PL-03B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <621>, <731> and <781> PT Express Panel - Naproxen - Available year-round Code No. USP-PHPT-PL-05B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <221>, <621> and <731> Proficiency Test Panel - Salicylic Acid Code No. USP-PHPT-PL-06 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <221>, <621> and <731> PT Express Panel - Salicylic Acid - Available year-round Code No. USP-PHPT-PL-06B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <233>, <541> and <857> Proficiency Test Panel - Sodium Chloride Code No. USP-PHPT-PL-07 Unit each Analytes To Comparison List Price on request - + Participation round: Round ID (Opens - Closes) PH-0523 (May 15, 2023 - Jul 14, 2023)PH-0923 (September 15, 2023 - November 17, 2023)PH-0124 (January 15, 2024 - March 17, 2024) Add to cart All product details
USP <221>, <621>, <791> and <921> PT Express Panel - Sorbitol - Available year-round Code No. USP-PHPT-PL-08B Unit each Analytes To Comparison List Price on request - + Add to cart All product details
USP <197K>, <644>, <731> and <781S> PT Express Panel - Sucrose - Available year-round Code No. USP-PHPT-PL-09B Unit each Analytes To Comparison List Price on request - + Add to cart All product details