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BSI
BS EN ISO 1628-3:2010
En Vigor
2010-06-30
Plastics. Determination of the viscosity of polymers in dilute solution
using capillary viscometers. Polyethylenes and polypropylenes
BSI
25/30499303 DC
En Vigor
2024-12-24
BS ISO 6760-1 Optics and photonics - Test method for temperature
coefficient of refractive index of optical glasses. Part 1: Minimum
deviation method
BSI
25/30510584 DC
En Vigor
2025-03-21
Draft BS EN 60645-5 Electroacoustics. Audiometric equipment. Part 5.
Instruments for the measurement of aural acoustic impedance/admittance
BSI
BS EN 13203-5:2022
En Vigor
2022-10-31
Gas-fired domestic appliances producing hot water. Assessment of energy
consumption of gas-fired appliances combined with electrical heat pump
