D5 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 4.745 mPa.s (25 °C) D10 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 10.37 mPa.s (25 °C) D500 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 494 mPa.s (25 °C) D1000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 990.0 mPa.s (25 °C) D7500 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 7657 mPa.s (25 °C) N.4 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 0.2950 mPa.s (25 °C) N.8 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 0.5204 mPa.s (25 °C) N2 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 2.144 mPa.s (25 °C) N10 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 14.42 mPa.s (25 °C) N14 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 20.4 mPa.s (25 °C) N26 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 48.59 mPa.s (25 °C) N35 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 55.36 mPa.s (25 °C) N75 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 124.9 mPa.s (25 °C) N350 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 717.4 mPa.s (25 °C) N415 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 796.5 mPa.s (25 °C) N1000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 2610 mPa.s (25 °C) N4000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 10030 mPa.s (25 °C) N15000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 40049 mPa.s (25 °C) N30000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 80886 mPa.s (25 °C) S3 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 3.291 mPa.s (25 °C) S6 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 7.442 mPa.s (25 °C) S20 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 29.04 mPa.s (25 °C) S60 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 100.7 mPa.s (25 °C) S200 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 392 mPa.s (25 °C) S600 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 1273 mPa.s (25 °C) S2000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 4599 mPa.s (25 °C) S8000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 19588 mPa.s (25 °C) S30000 General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO Guide 34 certified viscosity 72328 mPa.s (25 °C) VISCWAT Pure Water Viscosity Standard certified at 5 °C, 20 °C, 25 °C & 37 °C. UKAS ISO 17025 and ISO Guide 34 certified New