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ISO 10553 - Horology - Procedure for evaluating the accuracy of quartz watches
November 1, 2018 - ISO

This document specifies the procedure for evaluating the accuracy of quartz watches, individually and by lots (see Annex A which presents the methods for statistical evaluation of accuracy by lot), and the relationship between the accuracy tested and the accuracy classification given by the...

DSCC-DWG-94023 - CRYSTAL UNIT, QUARTZ, MINIATURE, SURFACE MOUNT
October 9, 2018 - DOD

This drawing describes the requirements for a miniature quartz crystal unit, surface mount, with a frequency range of 10 to 2,100 kilohertz, supplied to the requirements of this drawing specified herein.

BS EN IEC 60122-4 - Quartz crystal units of assessed quality Part 4: Crystal units with thermistors
March 31, 2019 - BSI
A description is not available for this item.
DS/EN IEC 60122-4 - Quartz crystal units of assessed quality – Part 4: Crystal units with thermistors
March 25, 2019 - DS

This part of IEC 60122 is applicable to crystal units with thermistors mainly used in the field of mobile communication that requires high frequency stability such as local reference signal generator for the mobile phone base station or GPS. This document provides users with technical guidelines of...

IEC TS 61994-4-1 - Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 4-1: Piezoelectric materials - Synthetic quartz crystal
November 1, 2018 - IEC

This part of IEC 61994 gives the terms and definition for synthetic quartz crystals representing the state of the art, which are intended for manufacturing piezoelectric and optical elements

IEC/TS 61994-4-1 REDLINE - Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection - Glossary - Part 4-1: Piezoelectric materials - Synthetic quartz crystal
November 1, 2018 - IEC

This part of IEC 61994 gives the terms and definition for synthetic quartz crystals representing the state of the art, which are intended for manufacturing piezoelectric and optical elements

MIL-PRF-55310 - OSCILLATOR, CRYSTAL CONTROLLED, GENERAL SPECIFICATION FOR
November 20, 2018 - NPFC

This specification covers the general requirements for quartz crystal oscillators used in electronic equipment.

BS ISO 10553 - Horology — Procedure for evaluating the accuracy of quartz watches
November 30, 2018 - BSI
A description is not available for this item.
IEC 60122-4 - Quartz crystal units of assessed quality - Part 4: Crystal units with thermistors
January 1, 2019 - IEC

This part of IEC 60122 is applicable to crystal units with thermistors mainly used in the field of mobile communication that requires high frequency stability such as local reference signal generator for the mobile phone base station or GPS. This document provides users with technical guidelines of...

DIN EN ISO 10650 - Dentistry - Powered polymerization activators (ISO 10650:2018)
December 1, 2018 - DIN

This document specifies requirements and test methods for powered polymerization activators in the 380 nm to 515 nm wavelength region intended for chairside use in polymerization of dental polymerbased materials. This document applies to quartz-tungsten-halogen lamps and light-emitting diode...

DSCC-DWG-94024 - CRYSTAL UNIT, QUARTZ, MINIATURE, PRINTED CIRCUIT MOUNT
August 23, 2018 - DOD
A description is not available for this item.
DS/EN ISO 10650 - Dentistry – Powered polymerization activators (ISO 10650:2018)
October 8, 2018 - DS

This document specifies requirements and test methods for powered polymerization activators in the 380 nm to 515 nm wavelength region intended for chairside use in polymerization of dental polymer-based materials. This document applies to quartz-tungsten-halogen lamps and light-emitting...

QPL-3098 - CRYSTAL UNITS, QUARTZ, GENERAL SPECIFICATION FOR
April 17, 2018 - NPFC

QUALIFIED PRODUCTS LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-PRF-3098 CRYSTAL UNITS, QUARTZ, GENERAL SPECIFICATION FOR This list has been prepared for use by or for the Government in the acquisition of products covered by Specification MIL-PRF-3098. Listing of a product...

ISO 10650 - Dentistry - Powered polymerization activators
August 1, 2018 - ISO

This document specifies requirements and test methods for powered polymerization activators in the 380 nm to 515 nm wavelength region intended for chairside use in polymerization of dental polymerbased materials. This document applies to quartz-tungsten-halogen lamps and light-emitting diode...

IEC 60122-1 - Quartz crystal units of assessed quality – Part 1: Generic specification
December 1, 2017 - IEC

This part of IEC 60122 specifies the methods of test and general requirements for quartz crystal units of assessed quality using either capability approval or qualification approval procedures.

VDI 2066 BLATT 11 - Particulate matter measurement - Dust measurement in flowing gases - Measurement of emissions of crystalline silicon dioxide (quartz and cristobalite) in the PM4 fraction
May 1, 2018 - DIN

This standard specifies the standard reference method for the determination of the mass concentrations of crystalline silicon dioxide in the form of quartz and cristobalite in the PM4 fraction at stationary emission sources. The measurement method is based on sampling according to the...

DIN EN 60122-1 - Quartz crystal units of assessed quality - Part 1: Generic specification (IEC 60122-1:2002 + A1:2017); German version EN 60122-1:2002 + A1:2018
August 1, 2018 - DIN

Dieser Teil der IEC 60122 legt die Prüfverfahren und allgemeinen Anforderungen an Schwingquarze mit bewerteter Qualität durch die Verfahren der Befähigungsanerkennung oder der Bauartanerkennung fest.

ISO 19087 - Workplace air - Analysis of respirable crystalline silica by Fourier-Transform Infrared spectroscopy
July 1, 2018 - ISO

This document is a standard for the analysis by Fourier-Transform Infrared (FTIR) of respirable crystalline silica (RCS) in samples of air collected on collection substrates (i.e. filters or foams). Three analytical approaches are described for whom the dust from the sample collection substrate is...

JIS C 6704 - Synthetic quartz crystal
October 20, 2017 - JSA
A description is not available for this item.
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