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PARAGON SCIENTIFIC

Paragon Scientific Limited specialise in the production of premium quality reference materials that include Density, Flash Point, Liquid Colour, Refractive Index, TAN/TBN and Viscosity standards.

Founded in 1994, Paragon have developed an international reputation synonymous with quality, prompt delivery, affordability, and first class customer service. A combination of advanced manufacturing techniques, the use of Primary laboratory test equipment and acute attention to detail enables Paragons to produce reference materials with some of the lowest levels of uncertainty of measurement available. Paragon's products are used in multiple industries throughout the world.

Accreditation

Paragon's viscosity standards, viscometer calibration, density standards and sucrose RI standards are all covered by the United Kingdom Accreditation Service (UKAS) accreditation to the International Standard BS/EN/ISO/IEC 17025 - 2005, in addition to this Paragon's Refractive Index standards are manufactured conforming to ICUMSA (1974). For more information about UKAS and to view Paragon's scope of accreditation (Calibration Laboratory number 0649) please visit www.ukas.org/calibration

 Paragon Scientific 2018 Catalogue      Paragon Scientific Refractive Index Certified Reference Materials     Paragon Scientific Certified pH Buffer Solutions   Paragon Scientific Refractive Index and Density Multi-Parameter Certified Reference Materials

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High Temperature Viscosity Standard, viscosity 149.20 mPa.s (60°C)

Part Number: PGN-N600
Pack Size: 500mL
£59.19
UKAS ISO 17025 / ISO Guide 34 Certified

General Purpose Viscosity Standard, Type N250

Part Number: PGN-N250-5L
Pack Size: 5L
£418.34
UKAS ISO 17025 / ISO Guide 34 Certified

Total Base Number Standard Certified Value 1mg KOH/g

Part Number: PGN-TBN1/3
Pack Size: 3 x 125g
£319.02

General Purpose Viscosity Standard, Type N2

Part Number: PGN-N2-5L
Pack Size: 5L
£418.34
UKAS ISO 17025 / ISO Guide 34 Certified

Density Standard 0.8247 g/mL at 40°C

Part Number: PGN-DEN40-04
Pack Size: 60mL
£48.18
UKAS ISO 17025 / ISO Guide 34 Certified
UKAS ISO 17025 / ISO Guide 34 Certified

Lovibond RYBN Colour Reference Standard, 1.4R 7.3Y 0.2N (5¼")

Part Number: PGN-134100
Pack Size: 500mL
£142.00
ISO 9001

Sucrose Standard (12.50% Brix / 1.35171 RI)

Part Number: PGN-SS125
Pack Size: 15mL
£36.92
UKAS ISO 17025 / ISO Guide 34 Certified

Cold Cranking Simulator Viscosity Standard CL53

Part Number: PGN-CL530-20L
Pack Size: 20L
£828.73
UKAS ISO 17025 / ISO Guide 34 Certified

General Purpose Viscosity Standard, viscosity 494 mPa.s (25°C)

Part Number: PGN-D500
Pack Size: 500mL
£52.31
UKAS ISO 17025 / ISO Guide 34 Certified

Silicone Rotational Viscosity Standard, 12423 mPa.s (25°C), RT12000

Part Number: PGN-VIS-RT12K-600
Pack Size: 600mL
£88.87
UKAS ISO 17025 / ISO Guide 34 Certified

Pt-Co/Hazen/APHA Colour Reference Standard, ASTM D 1209 (ASTM colour 30)

Part Number: PGN-134170
Pack Size: 500mL
£141.45
ISO 9001

Flash Point Standard - PMCC Procedure B, Lubricant

Part Number: PGN-CRMU-PMLU
Pack Size: 250mL
£145.00
UKAS ISO Guide 34 Certified

Cone & Plate Viscosity Standard CRM, 15166 mPa.s (25°C)

Part Number: PGN-2162/19
Pack Size: 500mL
£106.37
UKAS ISO 17025 / ISO Guide 34 Certified