Specifications for Finished Fabric Woven from Quartz (Pure Fused Silica) for Printed Boards
Edition 1992-02

Analogue quartz clocks - Fitting dimensions of movements to hands
Edition 2012-07

Quartz crystal units of assessed quality - Part 2: Guidelines for the use (IEC 49/1461/CDV) (english version)
Edition 2024-09-15

Horology — Procedure for evaluating the accuracy of quartz watches (ISO 10553:2018)
Edition 2018-11

Analogue quartz clocks - Fitting dimensions of movements to hands
Edition 2013-03

COMPONENTS FOR ELECTRIC EQUIPMENT. PIEZOELECTRIC DEVICES. QUARTZ CRYSTAL UNITS FOR OSCILLATORS. RELEVANT ARTICLE SHEETS
Edition 1979-03-01

Phase quantitative analysis of residual quartz in silica bricks - X-ray diffraction method

Quartz crystal units for frequency control and selection - Part 2: Guide to the use of quartz crystal units for frequency control and selection

Horology - Method for the inspection of the quality of quartz watches

BS EN IEC 60122-2. Quartz crystal units of assessed quality. Part 2. Guide to the use
Edition 2023-04-12